![Ideal Vacuum | Edwards Trapped Centering Ring O-Ring KF-16, NW-16, Stainless Steel & Fluoroelastomer Viton® PN C10512490 Bakeable Bakeable Centering Ring High Temperature iQDP Pump iQDP40 iQDP80 Exhaust Silencer Vacuum Pump Semiconductor Ideal Vacuum | Edwards Trapped Centering Ring O-Ring KF-16, NW-16, Stainless Steel & Fluoroelastomer Viton® PN C10512490 Bakeable Bakeable Centering Ring High Temperature iQDP Pump iQDP40 iQDP80 Exhaust Silencer Vacuum Pump Semiconductor](https://www.idealvac.com/files/images/EwardsRing1.gif)
Ideal Vacuum | Edwards Trapped Centering Ring O-Ring KF-16, NW-16, Stainless Steel & Fluoroelastomer Viton® PN C10512490 Bakeable Bakeable Centering Ring High Temperature iQDP Pump iQDP40 iQDP80 Exhaust Silencer Vacuum Pump Semiconductor
![Edwards C105-12-393 Centering ring, NW 10/16 - Nitrile (Vacuum Pump Accessories) from Cole-Parmer Canada Edwards C105-12-393 Centering ring, NW 10/16 - Nitrile (Vacuum Pump Accessories) from Cole-Parmer Canada](https://pim-resources.coleparmer.com/item/l/edwards-c105-12-393-centering-ring-nw-10-16-nitrile-vacuum-pump-accessories-3140270.jpg)
Edwards C105-12-393 Centering ring, NW 10/16 - Nitrile (Vacuum Pump Accessories) from Cole-Parmer Canada
![Ideal Vacuum | ISO 160 One Sided Centering Ring Stainless Steel with Viton O-Ring, NW-160 Vacuum Flange Size, Typically Used with 6 Inch O.D. (152.4 mm) Tubing Ideal Vacuum | ISO 160 One Sided Centering Ring Stainless Steel with Viton O-Ring, NW-160 Vacuum Flange Size, Typically Used with 6 Inch O.D. (152.4 mm) Tubing](https://www.idealvac.com/files/images/Centering-Ring--One-Sided-O-Ring_01.jpg)
Ideal Vacuum | ISO 160 One Sided Centering Ring Stainless Steel with Viton O-Ring, NW-160 Vacuum Flange Size, Typically Used with 6 Inch O.D. (152.4 mm) Tubing
![uxcell Centering Ring KF-25 Vacuum Fittings ISO-KF Flange 39mm X 24.5mm Fluorine Rubber O-Ring: Amazon.com: Industrial & Scientific uxcell Centering Ring KF-25 Vacuum Fittings ISO-KF Flange 39mm X 24.5mm Fluorine Rubber O-Ring: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51uchXYXYRL._AC_UF1000,1000_QL80_.jpg)
uxcell Centering Ring KF-25 Vacuum Fittings ISO-KF Flange 39mm X 24.5mm Fluorine Rubber O-Ring: Amazon.com: Industrial & Scientific
![Centering Ring KF-40 Vacuum Fittings, ISO-KF Flange Size NW-40, Aluminum & Buna O-Ring (lot of 1pcs): Amazon.com: Industrial & Scientific Centering Ring KF-40 Vacuum Fittings, ISO-KF Flange Size NW-40, Aluminum & Buna O-Ring (lot of 1pcs): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61GqnhnXsxL._AC_UF1000,1000_QL80_.jpg)
Centering Ring KF-40 Vacuum Fittings, ISO-KF Flange Size NW-40, Aluminum & Buna O-Ring (lot of 1pcs): Amazon.com: Industrial & Scientific
![Material considerations for O-rings used in vacuum and clean-critical environments - UC Components, Inc. Material considerations for O-rings used in vacuum and clean-critical environments - UC Components, Inc.](https://01.uccomponents.com/wp-content/uploads/2020/10/UC-Social_800x600-Orings3.jpg)
Material considerations for O-rings used in vacuum and clean-critical environments - UC Components, Inc.
![Bolany Bicycle Tubeless Tire Pad Rim Tape Vacuum Ring Lining Belt Sealing Tire Pad Tape29mmx10m | Fruugo IL Bolany Bicycle Tubeless Tire Pad Rim Tape Vacuum Ring Lining Belt Sealing Tire Pad Tape29mmx10m | Fruugo IL](https://img.fruugo.com/product/4/55/871636554_max.jpg)