3MM CS X 11.5MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 11.5 mm (0.453 in), a cross section of 3 mm (0.118 in), and an outside diameter of 17.5 mm (0.69 in), catalogued under part number H3X11.5. It delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified for low compression set under sustained load and the most widely specified general-purpose sealing elastomer. The compound resists greases and lubricants, hydraulic fluids, and water. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Maintenance and OEM teams specify it across agricultural equipment, general industrial maintenance, and fluid power.

Stocked as H3X11.5 and sold individually. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.