The N70401 is an AS568-401 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 1.475 in (37.47 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.025 in (51.44 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 ozone and weathering, sunlight and salt spray, and moderate petroleum oil exposure. Neoprene (Chloroprene) is specified for good resilience across a moderate temperature band and strong performance in refrigeration circuits. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
It sees regular use in general industrial, marine equipment, and transit and rail.
Stocked as N70401 and sold individually. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description -401 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 1.475 inch (37.47 mm)
Actual Outside Diameter 2.025 inch (51.44 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity