APG stocks the N70227, an AS568-227 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 2.109 in (53.57 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.387 in (60.63 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Neoprene (Chloroprene) is specified for dependable general-purpose sealing in exposed installations, a balanced combination of oil and weather resistance. This material stands up to ozone and weathering, sunlight and salt spray, and moderate petroleum oil exposure. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving strong oxidizing acids or ketones call for a different compound.
You will find this material specified across HVAC and refrigeration, weather sealing and enclosures, and marine equipment.
This item is sold individually under part number N70227. Unit weight is approximately 2.531 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -227 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.139" (3.53MM) CS X 2.109" (53.57MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.109 inch (53.57 mm)
Actual_OD 2.387 inch (60.63 mm)
ProductCode Description O-Rings - Bulk - Commodity