GRAINGER APPROVED O-Ring: 200 mm Nominal Inside Dia., 204 mm Nominal Outside Dia., 204 mm Actual Outside Dia., 2 PK - 712F12|ZUSAH2X200 - Grainger
![Ideal Vacuum | ISO 200 Centering Ring Stainless Steel with Viton O-Ring No Spacer, NW-200 Vacuum Flange Size, Typically Used with 8 Inch O.D. (203.2 mm) Tubing Ideal Vacuum | ISO 200 Centering Ring Stainless Steel with Viton O-Ring No Spacer, NW-200 Vacuum Flange Size, Typically Used with 8 Inch O.D. (203.2 mm) Tubing](https://www.idealvac.com/files/images/LFRingViton_752011_1.jpg)
Ideal Vacuum | ISO 200 Centering Ring Stainless Steel with Viton O-Ring No Spacer, NW-200 Vacuum Flange Size, Typically Used with 8 Inch O.D. (203.2 mm) Tubing
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uxcell Nitrile Rubber O-Rings 200mm OD 190mm ID 5mm Width, Metric Buna-N Sealing Gasket, Pack of 1: Amazon.com: Industrial & Scientific
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NBR O Ring Seal Gasket Thickness CS4mm OD12 200mm Wear Resistant Automobile Petrol Nitrile Rubber O Ring Waterproof Black|Gaskets| - AliExpress
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