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 6130-01-094-4348
NSN 5990-00-306-0222
NSN 5990-01-191-9624
NSN 6220-00-959-5698
NSN 2925-00-185-1618
NSN 5960-01-507-9112
NSN 5935-00-839-8147
NSN 5925-00-691-2434
NSN 5855-01-020-7982
NSN 5930-01-472-2026
NSN 6145-00-466-4068
NSN 5998-00-621-8600