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 5990-01-372-6047
NSN 6650-01-328-8363
NSN 5895-00-671-6758
NSN 6650-00-272-2271
NSN 5990-01-408-6554
NSN 5935-01-634-0668
NSN 6105-00-384-1693
NSN 5930-01-495-1066
NSN 5835-01-268-1924
NSN 2925-01-303-5266
NSN 5905-00-060-7570
NSN 6110-00-821-4390