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 6135-01-384-3915
NSN 5925-00-736-0425
NSN 5920-00-674-5882
NSN 5930-01-111-6473
NSN 5965-00-879-7287
NSN 5996-00-636-4849
NSN 5960-00-703-3208
NSN 6110-01-252-9513
NSN 5990-01-617-5156
NSN 5965-01-133-3985
NSN 6645-01-492-9823
NSN 5905-00-577-1615