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 5915-00-583-1966
NSN 5905-00-930-7187
NSN 6110-01-549-8269
NSN 5950-01-201-1579
NSN 5999-01-468-1071
NSN 5910-01-647-7247
NSN 5835-01-566-5462
NSN 6135-01-485-9082
NSN 5950-00-218-1362
NSN 2925-01-157-9204
NSN 5920-00-584-4592
NSN 2925-01-463-3899