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 6240-01-420-6495
NSN 6650-00-569-1762
NSN 4140-00-264-5796
NSN 5985-01-437-8135
NSN 6150-00-782-1858
NSN 6240-01-256-8132
NSN 5960-01-553-4557
NSN 5985-00-520-5988
NSN 5985-01-507-2285
NSN 6110-01-623-2354
NSN 5960-01-315-4796
NSN 6240-01-485-3116