-313 BLACK BUNA 70D O-RING

Ordered as H70313, this is an AS568-313 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 0.662 in (16.81 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.082 in (27.48 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

It resists hydraulic fluids, water, and many alcohols. Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and low compression set under sustained load. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

You will find this material specified across construction equipment, agricultural equipment, and general industrial maintenance.

This item is sold individually under part number H70313. Unit weight is approximately 0.0019 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.