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 6135-01-299-0778
NSN 6110-00-696-3145
NSN 5996-01-314-2354
NSN 6240-00-015-3725
NSN 6620-01-177-1772
NSN 6610-00-400-1252
NSN 6650-01-119-4576
NSN 6135-01-313-8323
NSN 5945-01-271-0867
NSN 5930-01-462-1945
NSN 5945-00-115-1090
NSN 5996-01-212-5295