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 5835-00-334-6556
NSN 6135-01-532-0775
NSN 5905-00-574-4952
NSN 6150-01-106-3646
NSN 5920-01-341-3941
NSN 5895-00-957-2247
NSN 6130-01-153-2265
NSN 5998-00-781-9588
NSN 6135-01-550-2518
NSN 6135-01-359-4293
NSN 2925-00-989-0523
NSN 5925-01-467-2117