-212 BLACK CHLOROPRENE 70D O-RING

Part number N70212 is an AS568-212 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 0.859 in (21.82 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.137 in (28.88 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Neoprene (Chloroprene) is specified here for strong performance in refrigeration circuits and dependable general-purpose sealing in exposed installations. The material holds up against sunlight and salt spray, mild acids, and ozone and weathering. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or strong oxidizing acids are present.

It sees regular use in HVAC and refrigeration, marine equipment, and weather sealing and enclosures.

N70212 ships individually. Unit weight is approximately 0.0012 g and nominal inside diameter is listed as 7/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.