Buna o-rings (or Nitrile o-rings), are one of the most commonly used sealing elastomers due to resistance to petroleum-based fuels and lubricants.
Nitrile Rubber O-rings Buna-N NBR O-ring Price
O-ring CS 1.78 mm AS-568-006 Oring Nitrile (NBR) 90 O-Ring Seals Buna N 90B Rubber gasket - AliExpress
Nitrile Rubber O-Rings, 66mm OD 2.5mm Width, Metric Buna-N Faucet O-Rings Round Sealing Gasket Black 50pcs: : Industrial & Scientific
039 Buna-N O-Ring, 70A Durometer, Black, 2-3/4 ID, 2-7/8 OD, 1/16 Width (Pack of 100): O Ring Seals: : Industrial & Scientific
O-Rings: Under Pressure in Oil & Gas
NBR O-Rings, Buna-N / Nitrile O-Rings - China Manufacturer - Savvy
Buna Nitrile O-Rings Global O-Ring and Seal
Custom Molded O-Rings Global O-Ring and Seal
Value Collection - O-Rings; Material: Buna-N; Dash Number: 016; Inside Diameter (Inch): 5/8 - 45287760 - MSC Industrial Supply
BS 4518 Metric O-Rings Global O-Ring and Seal
O-rings Buna N 70 Rubber Gasekt Cs =2.4 Mm Metric Sizes Oring Nitrile (nbr) 70 Id X Cs Mm - Gaskets - AliExpress