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 6105-00-970-9074
NSN 5855-01-398-6704
NSN 6110-00-260-0130
NSN 5965-01-480-9229
NSN 5999-00-177-3383
NSN 5910-00-968-5427
NSN 5930-01-024-8763
NSN 5965-01-541-5801
NSN 5990-01-408-6554
NSN 5920-01-323-5351
NSN 6610-01-450-5688
NSN 5998-01-318-8417