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 5895-01-022-6390
NSN 5960-01-313-9389
NSN 5905-01-518-8868
NSN 5998-01-254-3455
NSN 5965-01-083-2867
NSN 2925-00-408-9829
NSN 4140-01-416-0705
NSN 5920-01-454-0337
NSN 6220-01-123-9114
NSN 6650-00-061-2232
NSN 5935-01-580-0321
NSN 5835-01-307-5857