-242 BLACK CHLOROPRENE 70D O-RING

Ordered as N70242, this is an AS568-242 black Neoprene (Chloroprene) 70 Shore A O-Ring built to an inside diameter of 3.984 in (101.19 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.262 in (108.25 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

The material holds up against moderate petroleum oil exposure, ozone and weathering, and sunlight and salt spray. Neoprene (Chloroprene) delivers strong performance in refrigeration circuits 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 ketones or strong oxidizing acids.

Typical settings include weather sealing and enclosures, general industrial, and HVAC and refrigeration.

Order part number N70242, sold individually. Unit weight is approximately 4.5124 g and nominal inside diameter is listed as 4 inch. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.