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 5855-01-319-9757
NSN 5910-01-101-7775
NSN 5950-00-869-2905
NSN 5950-00-641-8486
NSN 5990-00-765-1264
NSN 5925-01-349-5602
NSN 5835-00-264-0946
NSN 5950-00-397-9869
NSN 5960-01-491-2993
NSN 4140-00-012-3506
NSN 5996-00-003-3559
NSN 5965-00-246-5612