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 6145-01-497-4319
NSN 5910-01-386-6385
NSN 5905-00-502-9919
NSN 6610-01-026-1701
NSN 5895-00-323-0642
NSN 5985-01-396-7983
NSN 5895-01-456-8105
NSN 6150-01-198-3861
NSN 6240-00-933-7641
NSN 5935-00-299-0716
NSN 5965-01-489-5508
NSN 6650-00-146-6485