Q-451 BUNA 70 Q RING

This quad-ring is supplied in AS568-451 black Buna-N (Nitrile) 70 Shore A quad profile supplied with an inside diameter of 10.975 in (278.77 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 11.525 in (292.74 mm), catalogued under part number QH70451. It provides a dual sealing band on each contact face for improved reliability.

This material stands up to petroleum-based oils, many alcohols, and propane and butane. Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving strong acids or polar solvents call for a different compound.

You will find this material specified across construction equipment, hydraulic and pneumatic systems, and automotive.

Stocked as QH70451 and sold individually. Unit weight is approximately 45.294 g and nominal inside diameter is listed as 11 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.