Buna 70-118-Black-Pk25

This o-ring is supplied in AS568-118 black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 0.862 in (21.89 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.068 in (27.13 mm), catalogued under part number SB-H70118-25. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. The catalog record notes: 1.0625IDX.875"ODX.0938"CS.

As a material, Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. This material stands up to greases and lubricants, propane and butane, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or ketones.

You will find this material specified across hydraulic and pneumatic systems, general industrial maintenance, and fluid power.

Stocked as SB-H70118-25 and sold by the bag. Application requirements vary, so validate compatibility with your process conditions prior to installation.