-235 BLACK BUNA 90D O-RING

Part number H90235 is an AS568-235 black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 3.109 in (78.97 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.387 in (86.03 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for low compression set under sustained load and most widely specified general-purpose sealing elastomer. It resists greases and lubricants, hydraulic fluids, and propane and butane. 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 ketones or polar solvents.

It sees regular use in automotive, agricultural equipment, and fluid power.

This item is sold individually under part number H90235. Unit weight is approximately 0.0034 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.