This o-ring is supplied in AS568-102 black Buna-N (Nitrile) 50 Shore A with an inside diameter of 0.049 in (1.24 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.255 in (6.48 mm), catalogued under part number H50102. It delivers dependable bidirectional sealing in a compact groove envelope.
This material stands up to water, propane and butane, and greases and lubricants. That behavior comes from the compound itself: Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where polar solvents or ozone and direct sunlight are present.
You will find this material specified across hydraulic and pneumatic systems, automotive, and fluid power.
H50102 ships individually. Nominal inside diameter is listed as 1/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -102 BLACK BUNA 50D O-RING
uf_description2 0.103" (2.62MM) CS X 0.049" (1.24MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 0.049 inch (1.24 mm)
Actual_OD 0.255 inch (6.48 mm)
ProductCode Description O-Rings - Bulk - Commodity