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 6105-00-186-9380
NSN 6320-01-643-0850
NSN 5915-00-256-0559
NSN 5905-01-439-5006
NSN 6135-01-359-4293
NSN 5996-01-369-2678
NSN 5999-00-603-6017
NSN 5855-00-832-9341
NSN 6620-01-535-1230
NSN 5910-01-617-7681
NSN 6610-01-556-0534
NSN 5998-01-022-6419