3.55MM CS X 103MM ID BLACK BUNA 70D

Ordered as H3.55X103, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 103 mm (4.055 in), a cross section of 3.55 mm (0.14 in), and an outside diameter of 110.1 mm (4.33 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and most widely specified general-purpose sealing elastomer. Expect good resistance to petroleum-based oils, greases and lubricants, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

You will find this material specified across general industrial maintenance, agricultural equipment, and automotive.

H3.55X103 ships individually. Unit weight is approximately 4.0344 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.