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 6645-00-805-0066
NSN 2925-00-510-0760
NSN 5920-00-350-9181
NSN 5895-00-257-2995
NSN 6135-00-255-1340
NSN 5935-00-580-1724
NSN 6620-01-496-8567
NSN 5996-01-146-5765
NSN 6320-00-242-3300
NSN 6645-01-461-7704
NSN 5998-01-429-3067
NSN 6240-00-553-8891