-459 BLACK BUNA 90D O-RING

This o-ring is supplied in AS568-459 black Buna-N (Nitrile) 90 Shore A supplied with an inside diameter of 14.975 in (380.37 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 15.525 in (394.34 mm), catalogued under part number H90459. It delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to many alcohols, petroleum-based oils, and hydraulic fluids. Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to ketones or ozone and direct sunlight will shorten service life.

You will find this material specified across fluid power, construction equipment, and general industrial maintenance.

Stocked as H90459 and sold individually. Unit weight is approximately 61.11 g and nominal inside diameter is listed as 15 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.