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 6650-01-170-1287
NSN 5990-01-478-5389
NSN 5930-00-162-8870
NSN 5975-00-907-6773
NSN 5996-00-738-7841
NSN 6240-01-007-4516
NSN 2925-00-964-7128
NSN 5950-01-204-0803
NSN 5935-01-425-8050
NSN 5935-01-593-8489
NSN 5935-01-512-8665
NSN 6645-00-950-6122