-382 BLACK BUNA 90D O-RING

Ordered as H90382, this is an AS568-382 black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 12.975 in (329.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 13.395 in (340.23 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and low compression set under sustained load. The material holds up against propane and butane, petroleum-based oils, and many alcohols. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or ozone and direct sunlight.

Maintenance and OEM teams specify it across general industrial maintenance, hydraulic and pneumatic systems, and fluid power.

Stocked as H90382 and sold individually. Unit weight is approximately 30.81 g and nominal inside diameter is listed as 13 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.