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 6130-01-421-3354
NSN 4140-01-486-8953
NSN 5895-01-284-9197
NSN 6320-01-320-3305
NSN 7035-00-470-4977
NSN 5990-00-538-7962
NSN 5905-01-166-8215
NSN 5930-01-365-9038
NSN 5925-01-401-5314
NSN 5985-00-936-2239
NSN 5996-01-453-6127
NSN 5945-01-075-1997