-029 BLACK BUNA 70D O-RING

Part number H70029 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). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) offers strong abrasion and tear resistance, low compression set under sustained load. This material stands up to propane and butane, water, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with strong acids or polar solvents.

Common environments for this compound include agricultural equipment, general industrial maintenance, and hydraulic and pneumatic systems.

Reference part number H70029 when ordering; the item is sold individually. Unit weight is approximately 0.393 g and nominal inside diameter is listed as 1 1/2 inch. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.