The N70380 is an AS568-380 black Neoprene (Chloroprene) 70 Shore A O-Ring built to an inside diameter of 11.475 in (291.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 11.895 in (302.13 mm). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Expect good resistance to moderate petroleum oil exposure, mild acids, and ozone and weathering. That behavior comes from the compound itself: Neoprene (Chloroprene) offers good resilience across a moderate temperature band and dependable general-purpose sealing in exposed installations. 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 aromatic hydrocarbons.
Typical settings include HVAC and refrigeration, marine equipment, and weather sealing and enclosures.
N70380 ships individually. Unit weight is approximately 28.844 g. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -380 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.210" (5.33MM) CS X 11.475" (291.46MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 11.475 inch (291.47 mm)
Actual_OD 11.895 inch (302.13 mm)
ProductCode Description O-Rings - Bulk - Commodity