H50337 is an AS568-337 black Buna-N (Nitrile) 50 Shore A O-Ring measuring an inside diameter of 2.975 in (75.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.395 in (86.23 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for low compression set under sustained load, reliable performance in both static and dynamic service. Expect good resistance to water, greases and lubricants, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or strong acids.
Typical settings include agricultural equipment, construction equipment, and general industrial maintenance.
H50337 ships individually. Check the compound against your process media, pressure and temperature before committing to a design.
Description -337 BLACK BUNA 50D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 2.975 inch (75.57 mm)
Actual Outside Diameter 3.395 inch (86.23 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity