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 5855-00-481-0019
NSN 5855-00-149-0766
NSN 5905-01-380-9236
NSN 5985-01-249-6926
NSN 6135-01-478-9316
NSN 6645-01-025-1002
NSN 5855-01-138-4985
NSN 5895-01-094-6694
NSN 6240-01-453-7614
NSN 4140-00-344-0365
NSN 6220-01-473-0792
NSN 6130-01-656-1261