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 6650-00-131-7284
NSN 6610-00-099-4096
NSN 5935-00-070-6912
NSN 5998-00-060-5925
NSN 6620-00-081-7899
NSN 5895-00-204-2883
NSN 5999-00-919-4370
NSN 6130-00-632-0429
NSN 5930-00-519-0662
NSN 6220-00-841-9321
NSN 5920-01-614-1391
NSN 5999-00-204-9965