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 5950-01-146-9193
NSN 4140-01-107-2685
NSN 6135-01-485-4512
NSN 5999-00-707-3257
NSN 4140-00-260-9521
NSN 5920-01-062-1369
NSN 5935-01-562-3216
NSN 2925-00-828-5301
NSN 5975-00-218-0414
NSN 6650-01-420-3155
NSN 5905-01-500-0831
NSN 6220-01-185-1136