APG stocks the N70232, an AS568-232 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 2.734 in (69.44 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.012 in (76.5 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Neoprene (Chloroprene) is valued for inherent flame-retarding characteristics and good resilience across a moderate temperature band. This material stands up to refrigerants and ammonia, sunlight and salt spray, and ozone and weathering. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in strong oxidizing acids or chlorinated solvents.
Common environments for this compound include weather sealing and enclosures, HVAC and refrigeration, and transit and rail.
Stocked as N70232 and sold individually. Unit weight is approximately 3.1957 g and nominal inside diameter is listed as 2 3/4 inch. Review your operating media and conditions against this specification before installation.
description -232 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.139" (3.53MM) CS X 2.734" (69.44MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.734 inch (69.44 mm)
Actual_OD 3.012 inch (76.5 mm)
ProductCode Description O-Rings - Bulk - Commodity