-431 BLACK CHLOROPRENE 70D O-RING

Part number N70431 is an AS568-431 black Neoprene (Chloroprene) 70 Shore A O-Ring with an inside diameter of 5.225 in (132.72 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.775 in (146.69 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

This material stands up to ozone and weathering, moderate petroleum oil exposure, and refrigerants and ammonia. Neoprene (Chloroprene) is specified for good resilience across a moderate temperature band, a balanced combination of oil and weather resistance. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to strong oxidizing acids or chlorinated solvents will shorten service life.

You will find this material specified across weather sealing and enclosures, marine equipment, and transit and rail.

This item is sold individually under part number N70431. Unit weight is approximately 23.6052 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.