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 6110-01-164-0397
NSN 5935-01-442-7094
NSN 5935-01-623-6505
NSN 5960-01-513-3230
NSN 6130-01-533-0576
NSN 4140-01-221-0638
NSN 6610-00-578-6790
NSN 6650-01-358-2827
NSN 6220-00-863-7838
NSN 6610-01-426-1011
NSN 6135-01-010-0891
NSN 5915-01-535-8516