This o-ring is supplied in AS568-167 black Buna-N (Nitrile) 90 Shore A supplied with an inside diameter of 6.987 in (177.47 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 7.193 in (182.7 mm), catalogued under part number H90167. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) delivers strong abrasion and tear resistance, low compression set under sustained load. The material holds up against petroleum-based oils, greases and lubricants, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to ketones or ozone and direct sunlight will shorten service life.
Common environments for this compound include general industrial maintenance, agricultural equipment, and automotive.
Stocked as H90167 and sold individually. Unit weight is approximately 4.1221 g. Check the compound against your process media, pressure and temperature before committing to a design.
Description -167 BLACK BUNA 90D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 6.987 inch (177.47 mm)
Actual Outside Diameter 7.193 inch (182.7 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity