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 6150-00-404-5262
NSN 6645-01-657-2604
NSN 5999-01-109-4990
NSN 5975-00-099-9312
NSN 5985-00-015-0900
NSN 6130-01-645-1738
NSN 6620-01-497-3744
NSN 5920-01-382-9379
NSN 6130-01-323-7051
NSN 7035-01-529-8844
NSN 6105-01-461-1785
NSN 6320-00-405-2348