-346 BLACK CHLOROPRENE 70D O-RING

N70346 is an AS568-346 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 4.1 in (104.14 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.52 in (114.81 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to refrigerants and ammonia, sunlight and salt spray, and ozone and weathering. Neoprene (Chloroprene) delivers strong performance in refrigeration circuits and good resilience across a moderate temperature band. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to ketones or aromatic hydrocarbons will shorten service life.

Maintenance and OEM teams specify it across general industrial, transit and rail, and HVAC and refrigeration.

Reference part number N70346 when ordering; the item is sold individually. Unit weight is approximately 10.7541 g and nominal inside diameter is listed as 4 1/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.