This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 23.81 mm (0.937 in), a cross section of 2.62 mm (0.103 in), and an outside diameter of 29.05 mm (1.14 in), catalogued under part number H2.62X23.81. It remains the most cost-effective sealing element available for pressurized assemblies.
Expect good resistance to water, greases and lubricants, and petroleum-based oils. Buna-N (Nitrile) offers low compression set under sustained load and the most widely specified general-purpose sealing elastomer. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or ketones are present.
Typical settings include construction equipment, hydraulic and pneumatic systems, and fluid power.
Stocked as H2.62X23.81 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 2.62MM CS X 23.81MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 29.05 mm (1.14 inch)
Actual_CS 2.62 mm (0.103 inch)
Actual_ID 23.81 mm (0.937 inch)
ProductCode Description O-Rings - Metric - Commodity