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 6650-00-035-9297
NSN 7035-00-232-4043
NSN 6145-01-104-4677
NSN 4140-01-450-0427
NSN 5895-00-230-1820
NSN 6105-01-236-5290
NSN 5975-00-397-9533
NSN 5910-00-814-4434
NSN 5930-01-406-3864
NSN 5990-01-231-1214
NSN 5975-01-100-5088
NSN 6645-01-533-3786