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 6240-01-383-4695
NSN 6645-01-381-6084
NSN 6110-01-550-6637
NSN 5960-01-628-2760
NSN 6610-01-213-8589
NSN 5990-01-290-7069
NSN 5990-00-625-2560
NSN 6610-01-229-3679
NSN 6610-01-578-1976
NSN 6650-00-996-9132
NSN 6320-01-006-6138
NSN 5920-01-467-4458