Dixon 3 in. API and TTMA Flange Cork Nitrile Rubber Gasket - 1/8 in. Thick - John M. Ellsworth Co. Inc.
Nitrile Rubber Gaskets | Stephens Gaskets West Midlands
PATIKIL Sealing Gasket, 2 Packs Nitrile Rubber 1.30" OD x 0.71" ID O-Ring Washer Replacement for Air Hose Coupling Fitting, Black: Amazon.com: Industrial & Scientific
Nitrile vs. Neoprene Gaskets | Elasto Proxy
Rubber-Cal Nitrile 1/16 in. x 36 in. x 24 in. Commercial Grade 60A Black Buna Sheets 20-111-0062-36-024 - The Home Depot