3.55MM CS X 25MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 25 mm (0.984 in), a cross section of 3.55 mm (0.14 in), and an outside diameter of 32.1 mm (1.26 in), catalogued under part number H3.55X25. It delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for low compression set under sustained load, strong abrasion and tear resistance. Expect good resistance to many alcohols, water, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or automotive brake fluid.

Maintenance and OEM teams specify it across hydraulic and pneumatic systems, fluid power, and agricultural equipment.

Reference part number H3.55X25 when ordering; the item is sold individually. Unit weight is approximately 1.0916 g. Check the compound against your process media, pressure and temperature before committing to a design.