-338 BLACK BUNA 90D O-RING

Ordered as H90338, this is an AS568-338 black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 3.1 in (78.74 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.52 in (89.41 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and low compression set under sustained load. The material holds up against propane and butane, hydraulic fluids, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Typical settings include fluid power, hydraulic and pneumatic systems, and general industrial maintenance.

This item is sold individually under part number H90338. Unit weight is approximately 7.596 g. Check the compound against your process media, pressure and temperature before committing to a design.