-345 BLACK CHLOROPRENE 70D O-RING

This o-ring is supplied in AS568-345 black Neoprene (Chloroprene) 70 Shore A with an inside diameter of 3.975 in (100.97 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.395 in (111.63 mm), catalogued under part number N70345. It remains the most cost-effective sealing element available for pressurized assemblies.

The compound resists ozone and weathering, refrigerants and ammonia, and mild acids. Neoprene (Chloroprene) delivers good resilience across a moderate temperature band and dependable general-purpose sealing in exposed installations. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in chlorinated solvents or ketones.

It sees regular use in HVAC and refrigeration, transit and rail, and general industrial.

Order part number N70345, sold individually. Unit weight is approximately 10.617 g and nominal inside diameter is listed as 4 inch. Review your operating media and conditions against this specification before installation.