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 5910-01-565-8034
NSN 6240-01-381-2275
NSN 5920-00-916-5514
NSN 5935-01-548-2660
NSN 5996-01-599-8237
NSN 5999-01-440-1176
NSN 4140-01-279-0556
NSN 5950-01-347-0312
NSN 5965-00-337-0777
NSN 5905-01-528-7879
NSN 5835-00-678-6981
NSN 6240-01-041-7477