-469 BLACK BUNA 70D O-RING

The H70469 is an AS568-469 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 19.955 in (506.86 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.505 in (520.83 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is widely chosen for low compression set under sustained load, strong abrasion and tear resistance. This material stands up to petroleum-based oils, greases and lubricants, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or automotive brake fluid are present.

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

Stocked as H70469 and sold individually. Unit weight is approximately 75.28 g. Check the compound against your process media, pressure and temperature before committing to a design.