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 6650-01-127-3268
NSN 6240-01-026-0032
NSN 5835-01-486-4191
NSN 5985-01-209-9164
NSN 6110-00-838-0492
NSN 5950-01-625-1068
NSN 5835-01-297-1909
NSN 5985-01-155-0886
NSN 5920-01-353-2487
NSN 5905-01-370-2698
NSN 5996-00-596-7018
NSN 6645-00-815-7075