This o-ring is supplied in AS568-471 black Buna-N (Nitrile) 50 Shore A measuring an inside diameter of 21.955 in (557.66 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 22.505 in (571.63 mm), catalogued under part number H50471. It delivers dependable bidirectional sealing in a compact groove envelope.
Expect good resistance to many alcohols, hydraulic fluids, and petroleum-based oils. Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or ketones.
Typical settings include hydraulic and pneumatic systems, construction equipment, and fluid power.
Order part number H50471, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -471 BLACK BUNA 50D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 21.955 inch (557.66 mm)
Actual Outside Diameter 22.505 inch (571.63 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity