H50265 is an AS568-265 black Buna-N (Nitrile) 50 Shore A O-Ring built to an inside diameter of 7.734 in (196.44 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.012 in (203.5 mm). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Buna-N (Nitrile) delivers strong abrasion and tear resistance, reliable performance in both static and dynamic service. The material holds up against petroleum-based oils, many alcohols, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
It sees regular use in general industrial maintenance, agricultural equipment, and construction equipment.
H50265 ships individually. Review your operating media and conditions against this specification before installation.
Description -265 BLACK BUNA 50D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 7.734 inch (196.44 mm)
Actual Outside Diameter 8.012 inch (203.5 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity