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 6145-01-119-2116
NSN 5930-01-406-5243
NSN 5998-01-044-7038
NSN 6220-01-020-8018
NSN 6130-01-608-3597
NSN 4140-01-437-6794
NSN 6145-01-145-7005
NSN 5960-00-420-0418
NSN 5945-01-259-9782
NSN 6135-00-107-6662
NSN 6110-01-507-2362
NSN 5855-01-057-7818