Ordered as N70402, this is an AS568-402 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 1.6 in (40.64 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.15 in (54.61 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Neoprene (Chloroprene) delivers dependable general-purpose sealing in exposed installations and good resilience across a moderate temperature band. The material holds up against refrigerants and ammonia, moderate petroleum oil exposure, and sunlight and salt spray. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving chlorinated solvents or aromatic hydrocarbons call for a different compound.
It sees regular use in general industrial, weather sealing and enclosures, and marine equipment.
This item is sold individually under part number N70402. Review your operating media and conditions against this specification before installation.
description -402 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.275" (6.99MM) CS X 1.600" (40.64MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 1.6 inch (40.64 mm)
Actual_OD 2.15 inch (54.61 mm)
ProductCode Description O-Rings - Bulk - Commodity