Part number H50275 is an AS568-275 black Buna-N (Nitrile) 50 Shore A O-Ring built to an inside diameter of 10.484 in (266.29 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 10.762 in (273.35 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. The compound resists greases and lubricants, hydraulic fluids, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).
Common environments for this compound include automotive, hydraulic and pneumatic systems, and agricultural equipment.
Stocked as H50275 and sold individually. Nominal inside diameter is listed as 10 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -275 BLACK BUNA 50D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 10.484 inch (266.29 mm)
Actual Outside Diameter 10.762 inch (273.35 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity