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 5925-00-654-1687
NSN 6620-01-470-1058
NSN 6650-01-478-7301
NSN 5945-01-069-9551
NSN 5950-01-617-9147
NSN 6110-00-960-7341
NSN 5920-01-493-2192
NSN 6645-01-322-8431
NSN 6320-01-622-2456
NSN 6130-01-434-6091
NSN 5950-01-119-4201
NSN 6645-00-152-1702