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 5930-00-256-0147
NSN 5935-01-588-5545
NSN 5999-01-250-5279
NSN 5910-00-509-9973
NSN 2925-01-143-4229
NSN 2925-01-285-7163
NSN 5895-01-065-6087
NSN 6110-00-677-5764
NSN 5930-00-068-9073
NSN 6150-01-212-4223
NSN 5905-00-727-4513
NSN 6105-01-602-4077