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 6610-01-323-9426
NSN 5925-00-145-9065
NSN 5960-01-424-1781
NSN 6105-01-013-9252
NSN 5915-01-647-7217
NSN 4140-01-147-4764
NSN 5935-00-989-4413
NSN 5915-00-173-2959
NSN 6130-01-099-9800
NSN 6240-01-514-2202
NSN 5920-01-062-6209
NSN 6620-01-474-4951