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 6105-01-258-4110
NSN 6145-00-222-1356
NSN 2925-01-502-5896
NSN 6130-01-030-4117
NSN 5835-01-424-0054
NSN 5855-01-317-5354
NSN 5985-01-658-1943
NSN 6135-00-756-6149
NSN 5935-00-878-0198
NSN 6650-01-450-0790
NSN 6145-01-143-5107
NSN 5915-00-283-1664