A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6240-01-322-9387
NSN 5975-01-556-1827
NSN 6130-00-068-4023
NSN 5990-01-571-7468
NSN 5990-01-303-6110
NSN 5915-00-518-4656
NSN 5905-00-979-4344
NSN 6110-01-094-7870
NSN 6130-01-212-1143
NSN 5975-00-516-9335
NSN 6220-01-268-2913
NSN 5999-01-185-4221