-029 BLACK BUNA 70D O-RING

H70MD029 is an AS568-029 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 1.489 in (37.82 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.629 in (41.38 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified for low compression set under sustained load, strong abrasion and tear resistance. This material stands up to hydraulic fluids, water, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to ketones or polar solvents will shorten service life.

This o-ring is metal detectable for HACCP and foreign-body control programs. It sees regular use in fluid power, construction equipment, and agricultural equipment.

Reference part number H70MD029 when ordering; the item is sold individually. Nominal inside diameter is listed as 1 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design.