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 6240-01-029-1113
NSN 5998-01-283-5813
NSN 5905-01-363-5519
NSN 5950-01-033-1770
NSN 6645-01-633-1852
NSN 5998-01-479-5093
NSN 5985-01-326-8270
NSN 6110-01-535-9979
NSN 5910-01-633-9963
NSN 5910-01-294-2239
NSN 5960-01-013-9346
NSN 5960-01-198-3933