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 5999-00-521-3408
NSN 5935-01-513-1002
NSN 6150-01-646-0351
NSN 6130-01-425-8813
NSN 6135-00-932-3136
NSN 5975-01-375-3517
NSN 5835-00-126-2961
NSN 5998-01-212-9255
NSN 5910-00-495-7055
NSN 6150-01-223-8061
NSN 6610-01-116-2527
NSN 5960-01-558-7787