The N70904 is an AS568-904 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 0.351 in (8.92 mm), a cross section of 0.072 in (1.83 mm), and an outside diameter of 0.495 in (12.57 mm). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Neoprene (Chloroprene) delivers dependable general-purpose sealing in exposed installations, a balanced combination of oil and weather resistance. The compound resists moderate petroleum oil exposure, mild acids, and refrigerants and ammonia. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
You will find this material specified across weather sealing and enclosures, marine equipment, and general industrial.
N70904 ships individually. Unit weight is approximately 0.1284 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 -904 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.072" (1.83MM) CS X 0.351" (8.92MM) ID
Actual_CS 0.072 inch (1.83 mm)
Actual_ID 0.351 inch (8.92 mm)
Actual_OD 0.495 inch (12.57 )
ProductCode Description O-Rings - Bulk - Commodity