This o-ring is supplied in AS568-164 black Neoprene (Chloroprene) 70 Shore A measuring an inside diameter of 6.237 in (158.42 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 6.443 in (163.65 mm), catalogued under part number N70164. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
The compound resists sunlight and salt spray, ozone and weathering, and mild acids. Neoprene (Chloroprene) is specified for strong performance in refrigeration circuits and good resilience across a moderate temperature band. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong oxidizing acids or aromatic hydrocarbons.
Common environments for this compound include weather sealing and enclosures, HVAC and refrigeration, and marine equipment.
Order part number N70164, sold individually. Unit weight is approximately 3.81 g and nominal inside diameter is listed as 6 1/4 inch. Review your operating media and conditions against this specification before installation.
description -164 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.103" (2.62MM) CS X 6.237" (158.42MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 6.237 inch (158.42 mm)
Actual_OD 6.443 inch (163.65 mm)
ProductCode Description O-Rings - Bulk - Commodity