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 5930-01-292-8259
NSN 5895-00-253-8955
NSN 6650-01-412-1490
NSN 6110-00-754-7926
NSN 5905-01-217-7348
NSN 6650-01-412-4217
NSN 5999-01-476-2496
NSN 6110-01-260-6228
NSN 5925-01-232-3928
NSN 5920-01-065-1824
NSN 5835-01-462-5983
NSN 5985-01-031-0992