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 7035-01-337-1729
NSN 5990-01-185-5346
NSN 5975-01-313-6287
NSN 5950-01-065-3021
NSN 5930-00-468-4657
NSN 5999-01-568-1681
NSN 6645-00-654-8804
NSN 5965-01-406-3156
NSN 6135-01-383-1910
NSN 6645-01-146-3323
NSN 5930-00-906-6202
NSN 5985-00-500-0269