N70149 is an AS568-149 black Neoprene (Chloroprene) 70 Shore A O-Ring built to an inside diameter of 2.8 in (71.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.006 in (76.35 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Neoprene (Chloroprene) offers a balanced combination of oil and weather resistance, inherent flame-retarding characteristics. Expect good resistance to moderate petroleum oil exposure, ozone and weathering, and refrigerants and ammonia. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong oxidizing acids or chlorinated solvents.
Maintenance and OEM teams specify it across weather sealing and enclosures, general industrial, and HVAC and refrigeration.
Stocked as N70149 and sold individually. Unit weight is approximately 1.74 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -149 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.103" (2.62MM) CS X 2.800" (71.12MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 2.8 inch (71.12 mm)
Actual_OD 3.006 inch (76.35 mm)
ProductCode Description O-Rings - Bulk - Commodity