-432 BLACK BUNA 90D O-RING

Part number H90432 is an AS568-432 black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 5.35 in (135.89 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.9 in (149.86 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Buna-N (Nitrile) is valued for low compression set under sustained load, reliable performance in both static and dynamic service. The material holds up against hydraulic fluids, petroleum-based oils, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in hydraulic and pneumatic systems, construction equipment, and agricultural equipment.

Order part number H90432, sold individually. Unit weight is approximately 23.2786 g. Check the compound against your process media, pressure and temperature before committing to a design.