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 5915-00-368-4564
NSN 5999-01-133-4963
NSN 5990-01-414-7618
NSN 5910-01-577-0196
NSN 4140-01-256-9053
NSN 5965-01-472-3664
NSN 7035-01-123-8723
NSN 5925-01-223-1785
NSN 6105-01-462-1657
NSN 5960-00-426-8028
NSN 6645-00-009-4104
NSN 6220-01-375-1336