This o-ring is supplied in AS568-236 black Neoprene (Chloroprene) 70 Shore A measuring an inside diameter of 3.234 in (82.14 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.512 in (89.2 mm), catalogued under part number N70236. It remains the most cost-effective sealing element available for pressurized assemblies.
Neoprene (Chloroprene) is specified here for strong performance in refrigeration circuits and dependable general-purpose sealing in exposed installations. The material holds up against ozone and weathering, mild acids, and sunlight and salt spray. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where chlorinated solvents or strong oxidizing acids are present.
It sees regular use in weather sealing and enclosures, general industrial, and transit and rail.
Order part number N70236, sold individually. Unit weight is approximately 3.6915 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -236 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 3.234 inch (82.14 mm)
Actual Outside Diameter 3.512 inch (89.2 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity