8400 SERIES BUNA CUP 5/8 X 7/8 X 1/8 W

APG stocks the NU8404-0062, a Buna-N (Nitrile) U-Cup Seal. An u-cup seal delivers pressure-energized single-acting sealing on rods and pistons.

As a material, Buna-N (Nitrile) offers strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. The material holds up against propane and butane, many alcohols, and hydraulic fluids. It should not be specified for service in ozone and direct sunlight or automotive brake fluid.

You will find this material specified across hydraulic and pneumatic systems, automotive, and construction equipment.

Order part number NU8404-0062, 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.