The H50350 is an AS568-350 black Buna-N (Nitrile) 50 Shore A O-Ring built to an inside diameter of 4.6 in (116.84 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.02 in (127.51 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is specified for strong abrasion and tear resistance, reliable performance in both static and dynamic service. The material holds up against water, greases and lubricants, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or polar solvents.
It sees regular use in hydraulic and pneumatic systems, automotive, and general industrial maintenance.
Stocked as H50350 and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -350 BLACK BUNA 50D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 4.6 inch (116.84 mm)
Actual Outside Diameter 5.02 inch (127.51 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity