APG stocks the N70210, an AS568-210 black Neoprene (Chloroprene) 70 Shore A O-Ring with an inside diameter of 0.734 in (18.64 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.012 in (25.7 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Neoprene (Chloroprene) is known for strong performance in refrigeration circuits and good resilience across a moderate temperature band. It resists sunlight and salt spray, mild acids, and ozone and weathering. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or aromatic hydrocarbons.
Typical settings include weather sealing and enclosures, general industrial, and HVAC and refrigeration.
Stocked as N70210 and sold individually. Unit weight is approximately 0.985 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -210 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 0.734 inch (18.64 mm)
Actual Outside Diameter 1.012 inch (25.7 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity