8400 SERIES BUNA CUP 1x1..25x.125

The NU8404-0100 is a Buna-N (Nitrile) U-Cup Seal built to a 1 in inside diameter. This u-cup seal provides low breakaway friction with strong sealing under load.

As a material, Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Expect good resistance to propane and butane, water, and many alcohols.

Typical settings include automotive, agricultural equipment, and hydraulic and pneumatic systems.

Stocked as NU8404-0100 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design.