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 6110-01-057-2586
NSN 6145-01-124-5861
NSN 6150-01-625-3836
NSN 5910-01-182-0143
NSN 5950-01-143-7950
NSN 6240-01-556-2924
NSN 6150-01-167-2982
NSN 4140-01-634-0330
NSN 5945-01-115-5845
NSN 5965-00-393-1294
NSN 6620-01-292-5072
NSN 6240-00-548-0209