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 6110-00-643-0234
NSN 6620-00-787-6683
NSN 6105-01-385-2295
NSN 6650-00-690-5840
NSN 5855-01-028-8387
NSN 4140-01-386-5630
NSN 5905-01-468-6057
NSN 2925-01-415-2140
NSN 5950-01-045-5460
NSN 6105-01-441-2751
NSN 6240-00-768-9861
NSN 2925-01-443-0590