-424 BLACK BUNA 70D O-RING

This o-ring is supplied in AS568-424 black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 4.35 in (110.49 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.9 in (124.46 mm), catalogued under part number H70MD424. It creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, most widely specified general-purpose sealing elastomer. This material stands up to many alcohols, greases and lubricants, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

This item is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include automotive, construction equipment, and agricultural equipment.

Reference part number H70MD424 when ordering; the item is sold individually. Nominal inside diameter is listed as 4 3/8 inch. Check the compound against your process media, pressure and temperature before committing to a design.