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 5990-01-503-9804
NSN 6135-01-142-6456
NSN 5950-01-449-1358
NSN 5990-01-416-6009
NSN 2925-00-513-1164
NSN 6685-00-077-0021
NSN 6105-01-393-7026
NSN 6650-01-501-5661
NSN 5915-01-614-5717
NSN 6610-00-325-0485
NSN 2925-00-866-7311
NSN 5905-01-033-5895