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 5915-01-417-3120
NSN 5910-01-514-7186
NSN 5996-01-083-0642
NSN 5990-00-761-1698
NSN 6110-00-242-6216
NSN 5965-01-554-1271
NSN 6110-01-098-9864
NSN 6610-01-508-6272
NSN 5835-01-034-5206
NSN 2925-01-375-9487
NSN 5965-01-623-2251
NSN 5835-01-464-2662