Q-455 BUNA 70 Q RING

APG stocks the QH70455, an AS568-455 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring built to an inside diameter of 12.975 in (329.57 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 13.525 in (343.54 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.

The material holds up against water, propane and butane, and petroleum-based oils. Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where polar solvents or ketones are present.

You will find this material specified across automotive, fluid power, and hydraulic and pneumatic systems.

QH70455 ships individually. Unit weight is approximately 53.78 g and nominal inside diameter is listed as 13 inch. Review your operating media and conditions against this specification before installation.