-278 BLACK CHLOROPRENE 70D O-RING

Part number N70278 is an AS568-278 black Neoprene (Chloroprene) 70 Shore A O-Ring with an inside diameter of 11.984 in (304.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 12.262 in (311.45 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Neoprene (Chloroprene) delivers strong performance in refrigeration circuits and good resilience across a moderate temperature band. The material holds up against moderate petroleum oil exposure, refrigerants and ammonia, and sunlight and salt spray. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or aromatic hydrocarbons are present.

Typical settings include general industrial, HVAC and refrigeration, and weather sealing and enclosures.

N70278 ships individually. Unit weight is approximately 13.2682 g and nominal inside diameter is listed as 12 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.