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 6135-01-322-4655
NSN 5985-01-567-4021
NSN 6650-01-012-3290
NSN 6220-01-245-9242
NSN 5920-01-468-5911
NSN 5920-00-964-4538
NSN 6320-01-294-2500
NSN 5835-01-511-5337
NSN 6620-01-467-2111
NSN 5925-01-223-6382
NSN 5999-01-401-5322
NSN 6685-01-418-4388