APG stocks the N70029, an AS568-029 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 1.489 in (37.82 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.629 in (41.38 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Neoprene (Chloroprene) offers good resilience across a moderate temperature band and inherent flame-retarding characteristics. The material holds up against mild acids, moderate petroleum oil exposure, and refrigerants and ammonia. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with strong oxidizing acids or aromatic hydrocarbons.
Maintenance and OEM teams specify it across general industrial, HVAC and refrigeration, and weather sealing and enclosures.
Reference part number N70029 when ordering; the item is sold individually. Unit weight is approximately 0.45 g and nominal inside diameter is listed as 1 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -029 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.070" (1.78MM) CS X 1.489" (37.82MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.489 inch (37.82 mm)
Actual_OD 1.629 inch (41.38 mm)
ProductCode Description O-Rings - Bulk - Commodity