The H50260 is an AS568-260 black Buna-N (Nitrile) 50 Shore A O-Ring built to an inside diameter of 6.484 in (164.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.762 in (171.75 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The material holds up against petroleum-based oils, water, and hydraulic fluids. Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or automotive brake fluid are present.
Typical settings include fluid power, hydraulic and pneumatic systems, and general industrial maintenance.
Reference part number H50260 when ordering; the item is sold individually. Nominal inside diameter is listed as 6 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -260 BLACK BUNA 50D O-RING
uf_description2 0.139" (3.53MM) CS X 6.484" (164.69MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 6.484 inch (164.69 mm)
Actual_OD 6.762 inch (171.75 mm)
ProductCode Description O-Rings - Bulk - Commodity