3.5MM CS X 53MM ID BLACK BUNA 70D

APG stocks the H3.5X53, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 53 mm (2.087 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 60 mm (2.36 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. This material stands up to water, petroleum-based oils, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

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

Stocked as H3.5X53 and sold individually. Unit weight is approximately 2.085 g. Check the compound against your process media, pressure and temperature before committing to a design.