-310 BLACK BUNA 90D O-RING

H90310 is an AS568-310 black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 0.475 in (12.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.895 in (22.73 mm). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. It resists many alcohols, propane and butane, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where automotive brake fluid or ketones are present.

Common environments for this compound include fluid power, general industrial maintenance, and automotive.

This item is sold individually under part number H90310. Unit weight is approximately 1.6483 g. Review your operating media and conditions against this specification before installation.