-351 BLACK CHLOROPRENE 70D O-RING

APG stocks the N70351, an AS568-351 black Neoprene (Chloroprene) 70 Shore A O-Ring built to an inside diameter of 4.725 in (120.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.145 in (130.68 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists mild acids, moderate petroleum oil exposure, and refrigerants and ammonia. Neoprene (Chloroprene) is specified for strong performance in refrigeration circuits and dependable general-purpose sealing in exposed installations. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving chlorinated solvents or ketones call for a different compound.

Maintenance and OEM teams specify it across general industrial, weather sealing and enclosures, and HVAC and refrigeration.

N70351 ships individually. Unit weight is approximately 12.3141 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.