Q-162 BUNA 70 Q RING

Part number QH70162 is an AS568-162 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring supplied with an inside diameter of 5.737 in (145.72 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 5.943 in (150.95 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.

Buna-N (Nitrile) is specified here for low compression set under sustained load and economical choice for high-volume maintenance programs. The material holds up against propane and butane, greases and lubricants, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or ozone and direct sunlight.

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

This item is sold individually under part number QH70162. Unit weight is approximately 2.9872 g and nominal inside diameter is listed as 5 3/4 inch. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.