-003 BLACK BUNA 90D O-RING

H90003 is an AS568-003 black Buna-N (Nitrile) 90 Shore A O-Ring with an inside diameter of 0.056 in (1.42 mm), a cross section of 0.06 in (1.52 mm), and an outside diameter of 0.176 in (4.47 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. The compound resists greases and lubricants, hydraulic fluids, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ketones call for a different compound.

Common environments for this compound include construction equipment, automotive, and hydraulic and pneumatic systems.

Stocked as H90003 and sold individually. Unit weight is approximately 0.0226 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.