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 6220-00-981-9184
NSN 2925-01-027-1293
NSN 4140-01-543-8744
NSN 5999-01-412-4963
NSN 6320-01-323-7565
NSN 5920-01-450-5094
NSN 5965-01-314-6385
NSN 6135-01-568-2673
NSN 4140-00-242-6465
NSN 5985-00-698-9571
NSN 5930-01-381-6277
NSN 6135-01-332-0431