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 7035-00-529-3128
NSN 5910-01-064-5482
NSN 5835-00-985-1444
NSN 6240-01-245-6968
NSN 5925-01-258-4640
NSN 5855-00-014-5008
NSN 4140-01-371-1565
NSN 5945-01-528-6909
NSN 5996-01-360-7116
NSN 5999-00-868-9686
NSN 6220-01-428-8944
NSN 5920-01-024-4941