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 5960-01-292-8309
NSN 6650-01-422-1037
NSN 2925-01-499-8720
NSN 5925-00-269-2685
NSN 6620-01-012-2852
NSN 6110-01-554-0260
NSN 6105-01-142-3199
NSN 6620-01-303-2563
NSN 5985-00-081-1885
NSN 5960-00-903-2852
NSN 5855-01-236-9645
NSN 5950-01-340-4580