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 6130-00-541-8468
NSN 5945-01-268-8138
NSN 7035-00-335-7283
NSN 6135-00-246-0324
NSN 5945-00-245-1974
NSN 5950-00-511-6293
NSN 5999-01-401-5322
NSN 6650-01-260-7427
NSN 5915-01-470-2299
NSN 5905-00-932-4240
NSN 5998-00-319-2833
NSN 5935-00-323-8838