-454 BLACK BUNA 90D O-RING

H90454 is an AS568-454 black Buna-N (Nitrile) 90 Shore A O-Ring with an inside diameter of 12.475 in (316.87 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 13.025 in (330.84 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Expect good resistance to petroleum-based oils, hydraulic fluids, and greases and lubricants. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving polar solvents or ozone and direct sunlight call for a different compound.

Common environments for this compound include automotive, construction equipment, and general industrial maintenance.

Order part number H90454, sold individually. Unit weight is approximately 50.35 g. Review your operating media and conditions against this specification before installation.