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 5910-00-523-1436
NSN 5910-01-434-7890
NSN 6620-01-424-6925
NSN 6135-00-683-0536
NSN 5930-00-718-2265
NSN 5985-01-225-7487
NSN 5990-01-476-0722
NSN 5935-01-624-0476
NSN 6240-01-414-6074
NSN 5985-00-951-6902
NSN 6220-01-455-0511
NSN 5855-01-057-7818