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 5930-01-255-6331
NSN 5920-01-286-2597
NSN 5920-00-269-6178
NSN 6645-01-648-4439
NSN 5960-01-170-5932
NSN 5935-00-968-7299
NSN 6650-00-736-8456
NSN 5855-00-797-8217
NSN 5985-01-327-5081
NSN 5998-01-212-3123
NSN 5996-00-810-0197
NSN 6685-01-010-9785