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 6320-01-150-5378
NSN 5920-01-634-0250
NSN 5905-01-152-7928
NSN 4140-00-900-1816
NSN 4140-00-420-0251
NSN 4140-01-197-7658
NSN 6105-00-030-4430
NSN 5945-01-114-1288
NSN 6645-01-322-8897
NSN 5990-01-012-0613
NSN 6130-01-417-3298
NSN 4140-01-344-7135