Q-266 BUNA 70 Q RING

This quad-ring is supplied in AS568-266 black Buna-N (Nitrile) 70 Shore A quad profile measuring an inside diameter of 7.984 in (202.79 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.262 in (209.85 mm), catalogued under part number QH70266. It provides a dual sealing band on each contact face for improved reliability.

This material stands up to propane and butane, water, and greases and lubricants. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in automotive, agricultural equipment, and general industrial maintenance.

Stocked as QH70266 and sold individually. Unit weight is approximately 7.5943 g and nominal inside diameter is listed as 8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.