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 6650-01-471-6476
NSN 5855-00-149-0766
NSN 5990-01-643-4167
NSN 5960-01-570-8605
NSN 5905-01-181-6561
NSN 5950-00-681-2236
NSN 6645-01-158-8136
NSN 5920-01-186-3953
NSN 6620-01-643-3048
NSN 5998-01-105-4055
NSN 5960-00-222-6174
NSN 5920-00-818-8848