-178 BLACK CHLOROPRENE 70D O-RING

Part number N70178 is an AS568-178 black Neoprene (Chloroprene) 70 Shore A O-Ring with an inside diameter of 9.737 in (247.32 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 9.943 in (252.55 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Neoprene (Chloroprene) is known for a balanced combination of oil and weather resistance, strong performance in refrigeration circuits. This material stands up to sunlight and salt spray, moderate petroleum oil exposure, and refrigerants and ammonia. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with aromatic hydrocarbons or ketones.

You will find this material specified across marine equipment, HVAC and refrigeration, and transit and rail.

This item is sold individually under part number N70178. Unit weight is approximately 5.91 g and nominal inside diameter is listed as 9 3/4 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.