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 5905-01-546-6241
NSN 5835-01-647-6426
NSN 6320-01-352-5653
NSN 6320-00-456-0836
NSN 6150-00-752-2542
NSN 5895-00-630-1868
NSN 6650-01-032-1786
NSN 5985-00-106-8263
NSN 5960-00-525-1898
NSN 6145-01-487-3773
NSN 4140-01-127-3984
NSN 6650-01-418-0790