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 5895-00-774-7885
NSN 6110-01-055-6442
NSN 6135-00-016-0071
NSN 4140-00-012-3506
NSN 6650-00-011-3435
NSN 5935-00-021-9628
NSN 6650-00-078-5773
NSN 5996-00-272-2560
NSN 6610-01-156-0810
NSN 6320-01-425-1417
NSN 4140-01-486-1006
NSN 5905-00-040-1760