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 6130-01-245-7156
NSN 5920-00-391-6252
NSN 6650-00-717-8913
NSN 6105-01-547-7612
NSN 6685-01-634-0611
NSN 4140-01-268-9129
NSN 5905-01-523-2576
NSN 5990-00-024-9985
NSN 6650-01-643-0534
NSN 6620-01-478-0535
NSN 6620-01-289-6456
NSN 5965-01-370-1891