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 5965-01-332-6693
NSN 5990-01-416-0362
NSN 5945-01-383-7259
NSN 2925-01-138-8104
NSN 6650-00-809-1817
NSN 5905-00-116-3839
NSN 5975-01-187-0810
NSN 6150-00-230-4895
NSN 6240-00-251-5235
NSN 5905-00-633-8370
NSN 5835-01-599-1876
NSN 5895-00-558-9032