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 6135-00-613-1068
NSN 5895-01-168-8264
NSN 6105-00-469-2293
NSN 5985-01-634-0635
NSN 6610-00-610-0228
NSN 5855-00-560-0110
NSN 6130-01-095-9335
NSN 5915-00-899-1720
NSN 5930-00-864-5094
NSN 5960-01-267-6139
NSN 5915-01-522-8077
NSN 6650-00-023-5054