-118 BLACK BUNA 70D O-RING

This o-ring is supplied in AS568-118 black Buna-N (Nitrile) 70 Shore A measuring 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 H70118. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

This material stands up to water, hydraulic fluids, and petroleum-based oils. That behavior comes from the compound itself: Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include agricultural equipment, construction equipment, and fluid power.

This item is sold individually under part number H70118. Unit weight is approximately 0.5186 g and nominal inside diameter is listed as 7/8 inch. Review your operating media and conditions against this specification before installation.