-472 BLACK BUNA 90D O-RING

Ordered as H90472, this is an AS568-472 black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 22.94 in (582.68 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 23.49 in (596.65 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The compound resists hydraulic fluids, greases and lubricants, and water. Buna-N (Nitrile) delivers low compression set under sustained load and the most widely specified general-purpose sealing elastomer. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving automotive brake fluid or polar solvents call for a different compound.

You will find this material specified across agricultural equipment, general industrial maintenance, and automotive.

Order part number H90472, sold individually. Unit weight is approximately 93.192 g and nominal inside diameter is listed as 23 inch. Check the compound against your process media, pressure and temperature before committing to a design.