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 6650-01-378-6075
NSN 6650-01-132-6860
NSN 5905-00-779-1572
NSN 6150-00-011-0111
NSN 6110-00-976-3361
NSN 5975-01-276-0606
NSN 6220-01-418-0383
NSN 7035-01-348-5153
NSN 5985-01-461-3113
NSN 6620-00-280-2874
NSN 5905-01-441-1731
NSN 5910-00-466-3463