Oring Metric sizes Internal Diameter x Corss Section CS =1.9 mm Nitrile (NBR) 70 ID x CS mm O Ring Seals Buna N 70 Rubber|o-ring seal|rubber o-ringrubber o-ring seals - AliExpress
PACIFIC RUBBER CO 2475B O-RING, BUNA -475 N70 in USA, Europe, China, and Asia
Nitrile (nbr) 70 Metric Mm Id X Cs Mm O-ring Cs =3.1 Mm Metric Sizes Oring Seals Buna N 70 Rubber Gasket - Gaskets - AliExpress
008 3/16 ID X 1/16 TH O-RING BUNA-N70, 25/BOX | #008 3/16 ID X 1/16 TH O- RING BUNA-N70, 25/BOX | Weaver Distributing
O-RING SP-0620-0100-N70
o'ring-NBR P/N 2-151/N70 | eBay
K-BOSS/N70 | Global O-Ring and Seal
Nitrile (NBR) 70 ID x CS mm Metric sizes ORing CS =1 mm O Ring Seals Buna N 70 Rubber gasket|rubber gasket|o-ring sealrubber sealing gasket - AliExpress
Buna-N 70 Durometer O-Rings AS 568A-912 | Manuf. Rubber