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 5935-01-411-3528
NSN 6150-01-316-2517
NSN 4140-01-422-5049
NSN 6620-01-437-0387
NSN 5905-01-421-8288
NSN 6105-00-598-4910
NSN 6110-00-385-2978
NSN 5855-00-185-1560
NSN 5998-01-634-0604
NSN 6220-01-213-3885
NSN 5996-01-269-8010
NSN 5998-00-371-4424