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 5905-00-649-8659
NSN 5945-00-350-3387
NSN 6650-01-437-8852
NSN 6650-01-313-1300
NSN 6240-01-550-0885
NSN 6105-00-069-6009
NSN 5950-01-634-0677
NSN 6135-01-400-2947
NSN 6645-00-684-3424
NSN 5996-00-908-2949
NSN 5935-01-578-8096
NSN 5895-01-152-0880