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 6645-01-425-2330
NSN 5930-01-420-5829
NSN 5965-01-449-1101
NSN 5999-01-276-6200
NSN 5935-01-401-5324
NSN 5930-01-261-7893
NSN 5835-01-475-5714
NSN 5999-01-370-3863
NSN 5999-00-639-3447
NSN 6650-01-291-9449
NSN 5960-01-023-8037
NSN 4140-00-846-4786