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 5990-01-303-0564
NSN 6105-01-458-1407
NSN 5985-01-487-6245
NSN 6135-01-163-0332
NSN 5945-00-227-8581
NSN 6145-00-406-4471
NSN 5855-01-208-1471
NSN 6110-01-485-0276
NSN 5950-01-622-1265
NSN 6135-00-087-5300
NSN 5998-01-112-0520
NSN 6105-01-215-1174