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 5855-01-349-2055
NSN 5925-01-092-8209
NSN 6220-00-489-1440
NSN 5835-01-544-9670
NSN 5990-00-277-3763
NSN 6130-01-054-8271
NSN 5960-01-163-2266
NSN 6220-00-197-9719
NSN 5998-00-239-5827
NSN 5915-00-683-7472
NSN 5920-01-210-2300
NSN 6105-01-268-0604