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 5945-01-633-1886
NSN 5975-01-456-5507
NSN 6130-01-211-6246
NSN 5975-01-048-9301
NSN 6620-01-034-7636
NSN 5990-01-437-4876
NSN 5925-00-502-9276
NSN 6650-01-437-8852
NSN 6650-00-872-0942
NSN 6650-01-232-4965
NSN 6320-01-345-5817
NSN 5998-01-098-5056