This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 24.5 mm (0.965 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 29.3 mm (1.15 in), catalogued under part number H2.4X24.5. It creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against water, greases and lubricants, and hydraulic fluids. That behavior comes from the compound itself: Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or polar solvents.
You will find this material specified across hydraulic and pneumatic systems, construction equipment, and general industrial maintenance.
Stocked as H2.4X24.5 and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.4MM CS X 24.5MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 29.3 mm (1.15 inch)
Actual_CS 2.4 mm (0.094 inch)
Actual_ID 24.5 mm (0.965 inch)
ProductCode Description O-Rings - Metric - Commodity