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 5925-00-827-4964
NSN 2925-00-258-9786
NSN 6650-01-524-8171
NSN 5950-00-764-2274
NSN 5910-00-203-5856
NSN 6130-01-457-7579
NSN 5998-00-104-9277
NSN 5990-00-665-4105
NSN 6240-00-067-7526
NSN 5895-00-637-2658
NSN 6220-00-368-4945
NSN 5985-00-054-5315