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 7035-00-055-9778
NSN 5910-01-381-5624
NSN 6110-00-467-7151
NSN 5915-00-859-1864
NSN 5975-01-432-1862
NSN 5895-01-203-9912
NSN 5998-01-535-0812
NSN 6650-00-614-1711
NSN 5990-00-104-4903
NSN 5945-01-583-1514
NSN 5930-00-385-1435
NSN 6620-01-152-0936