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 5999-00-554-8281
NSN 6620-00-555-3992
NSN 6650-01-024-9554
NSN 5945-01-239-8190
NSN 5990-01-630-5094
NSN 6650-00-606-2882
NSN 5945-00-682-9759
NSN 6650-01-251-2653
NSN 6220-01-154-4781
NSN 6130-01-195-9763
NSN 5930-01-100-5281
NSN 4140-00-241-0065