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 5835-00-419-0575
NSN 6650-01-003-4144
NSN 5835-01-632-6627
NSN 7035-01-570-5091
NSN 5999-01-227-6178
NSN 6650-00-760-1385
NSN 5960-01-271-8107
NSN 5920-01-181-6369
NSN 5935-01-321-1318
NSN 5930-00-858-6536
NSN 5895-01-529-4514
NSN 5998-01-571-6698