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 5910-00-915-6418
NSN 5998-01-419-5971
NSN 5930-00-763-2235
NSN 5855-01-031-4729
NSN 6105-01-634-0322
NSN 6105-01-513-8088
NSN 5990-01-473-4314
NSN 6105-00-752-2560
NSN 5996-00-503-8499
NSN 5985-00-471-0223
NSN 5965-00-920-0455
NSN 5996-01-650-5762