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 6220-01-517-4377
NSN 5975-01-268-7792
NSN 5975-01-145-7822
NSN 6320-01-323-7565
NSN 6685-01-242-1030
NSN 6110-01-378-6659
NSN 6610-01-188-4935
NSN 5960-00-104-5955
NSN 6105-00-114-2165
NSN 6135-01-357-0621
NSN 5915-01-564-4540
NSN 5920-01-430-2530