Includes high quality Buna Nitrile (90 durometer) o-rings Includes #8 Flange Seal (1/2" Hose), #10 Flange Seal (5/8" Hose), #12 Flange Seal (3/4" Hose), #16 Flange Seal (1" Hose), #20 Flange Seal (1-1/4" Hose), #24 Flange Seal (1-1/2" Hose), and #32 Flange Seal (2" Hose). Used in sealing Hydraulic Flange Fittings in hydraulic equipment. Also called ISO 6162 Fittings (SAE Code 61, SAE Code 62, SAE J518). Manufactured and Warrantied by Captain O-Ring LLC. Proudly assembled in the USA! Captain O-Ring's 55 Piece Flange Seal Hydraulic Buna90 (BN90) O-Ring Kit includes 6 sizes and 55 total o-rings. The kit includes #8 Flange Seal (1/2" Hose), #10 Flange Seal (5/8" Hose), #12 Flange Seal (3/4" Hose), #16 Flange Seal (1" Hose), #20 Flange Seal (1-1/4" Hose), #24 Flange Seal (1-1/2" Hose), and #32 Flange Seal (2" Hose).

This kit contains o-rings made of Buna Nitrile (90 durometer) material, also known as BN90 or NBR90. Buna 90 is a common material used in flange seal applications due to its resistance to many hydraulic fluids and its flexability/sealability in low temperatures. The included size chart on the front of the kit makes sizing up o-rings quick and effortless. O-Rings are conveniently sorted by size in a shatterproof Flambeau divider box.

What to expect: This item includes 55 O-Rings in a Flambeau plastic divider case with "Captain O-Ring" branded packaging. Manufactured and warrantied against defect for one year by Captain O-Ring LLC. "Captain O-Ring" is a registered trademark of Captain O-Ring LLC.