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 5960-01-130-9414
NSN 5930-01-507-2186
NSN 6610-00-832-2253
NSN 5910-00-650-4949
NSN 5930-00-916-9731
NSN 5835-01-495-0595
NSN 5895-00-228-7993
NSN 7035-00-135-4758
NSN 6145-01-541-5056
NSN 2925-01-327-3069
NSN 5996-01-633-7979
NSN 5990-01-040-6358