Q-392 BUNA 70 Q RING

Ordered as QH70392, this is an AS568-392 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring built to an inside diameter of 22.94 in (582.68 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 23.36 in (593.34 mm). The quad-ring provides a dual sealing band on each contact face for improved reliability.

Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs and low compression set under sustained load. The material holds up against greases and lubricants, hydraulic fluids, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Maintenance and OEM teams specify it across fluid power, construction equipment, and automotive.

QH70392 ships individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.