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 5895-00-596-8678
NSN 5910-00-211-3573
NSN 6130-01-157-1822
NSN 6145-01-492-9840
NSN 5990-00-125-5036
NSN 6220-01-430-7021
NSN 5985-00-050-7465
NSN 6610-00-570-9849
NSN 5999-01-449-0121
NSN 6220-01-469-6213
NSN 5920-00-309-5637
NSN 5910-01-468-5891