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 6620-00-041-3406
NSN 7035-01-549-6765
NSN 5990-00-902-7764
NSN 6220-01-025-6140
NSN 5935-00-504-5968
NSN 6220-01-206-6445
NSN 6110-01-591-1804
NSN 5945-01-146-5464
NSN 5950-01-381-0490
NSN 6650-01-500-7460
NSN 6645-00-208-0796
NSN 6150-01-008-2573