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 6620-00-900-3986
NSN 5990-00-010-1413
NSN 5960-00-579-0298
NSN 5950-00-278-1068
NSN 5855-00-494-9581
NSN 6150-00-052-0805
NSN 6650-01-339-5257
NSN 6220-01-549-6135
NSN 6645-01-400-1137
NSN 6220-01-408-5103
NSN 6610-00-499-4642
NSN 5996-00-088-0584