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 5999-01-646-0242
NSN 6650-00-552-8377
NSN 6105-00-284-2241
NSN 5910-01-656-9473
NSN 5910-01-251-0863
NSN 5925-01-340-8601
NSN 6110-01-006-1340
NSN 5996-01-425-2503
NSN 5930-01-368-7860
NSN 6320-00-513-8376
NSN 6650-00-404-9664
NSN 5930-00-502-6769