About 10,000 types of vacuum components in stock at all times.Business Hours： 9:00-18:00, excluding weekends and holidays
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- Cosmotec for Vacuum Components
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- O-ring (precision cleaned / pre-baking)
O-ring (precision cleaned / pre-baking) Product List Vacuum Component
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Products 698Matter (281 ~300 )
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Product code :79254
Model:OVITB-378▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 266.065 The outer diameter (mm) 276.225 -
Product code :79256
Model:OVITB-379▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 278.765 The outer diameter (mm) 288.925 -
Product code :79258
Model:OVITB-380▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 291.465 The outer diameter (mm) 301.625 -
Product code :79260
Model:OVITB-381▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 304.165 The outer diameter (mm) 314.325
-
Product code :79262
Model:OVITB-382▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 329.565 The outer diameter (mm) 339.725 -
Product code :79264
Model:OVITB-383▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 354.965 The outer diameter (mm) 365.125 -
Product code :79266
Model:OVITB-384▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 380.365 The outer diameter (mm) 390.525 -
Product code :79268
Model:OVITB-385▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 405.257 The outer diameter (mm) 415.925
-
Product code :79270
Model:OVITB-386▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 430.657 The outer diameter (mm) 441.325 -
Product code :79272
Model:OVITB-387▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 456.057 The outer diameter (mm) 466.725 -
Product code :79274
Model:OVITB-388▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 481.457 The outer diameter (mm) 492.125 -
Product code :79276
Model:OVITB-389▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 506.857 The outer diameter (mm) 517.525
-
Product code :79278
Model:OVITB-390▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 532.257 The outer diameter (mm) 542.925 -
Product code :79280
Model:OVITB-391▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 557.657 The outer diameter (mm) 568.325 -
Product code :79282
Model:OVITB-392▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 582.676 The outer diameter (mm) 593.725 -
Product code :79284
Model:OVITB-393▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 608.076 The outer diameter (mm) 619.125
-
Product code :79286
Model:OVITB-394▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 633.476 The outer diameter (mm) 644.525 -
Product code :79288
Model:OVITB-395▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 658.876 The outer diameter (mm) 669.925 -
Product code :79290
Model:OVITB-425▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 113.665 The outer diameter (mm) 127 -
Product code :79292
Model:OVITB-426▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
We offer precision-cleaned parts that are ready to use.
Pre-baked products are also available
A wide selection of bolts with air holes for vacuum applications
Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!
▼The following types are standardized
Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
Vented Bolts: side hole, through hole in the center
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For UC Components products, MOQ quantity may be adjusted by bulk purchase.
Please contact us separately in the following cases.
-Products with MOQs of 26 or more
-When you are considering combining other UC Components products.
-When your order is due several months or more in advance.
Precision Cleaning RequestMinimum order 25 Processing method Precision cleaned Inch / mm inch Inside diameter (mm) 116.84 The outer diameter (mm) 130.175
