This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 7.3 mm (0.287 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 12.1 mm (0.48 in), catalogued under part number H2.4X7.3. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. This material stands up to greases and lubricants, many alcohols, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or automotive brake fluid.
Maintenance and OEM teams specify it across general industrial maintenance, automotive, and hydraulic and pneumatic systems.
H2.4X7.3 ships individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.4MM CS X 7.3MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 12.1 mm (0.48 inch)
Actual_CS 2.4 mm (0.094 inch)
Actual_ID 7.3 mm (0.287 inch)
ProductCode Description O-Rings - Metric - Commodity