-340 BLACK CHLOROPRENE 70D O-RING

The N70340 is an AS568-340 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 3.35 in (85.09 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.77 in (95.76 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

Neoprene (Chloroprene) is specified here for strong performance in refrigeration circuits and inherent flame-retarding characteristics. This material stands up to refrigerants and ammonia, ozone and weathering, and moderate petroleum oil exposure. 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 aromatic hydrocarbons or strong oxidizing acids are present.

Typical settings include general industrial, transit and rail, and marine equipment.

This item is sold individually under part number N70340. Unit weight is approximately 8.8827 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.