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 5996-01-508-4599
NSN 5915-01-238-1120
NSN 5975-01-454-2908
NSN 5999-01-067-8368
NSN 5998-00-219-1694
NSN 6110-00-524-5427
NSN 6130-01-437-0907
NSN 5920-00-789-3096
NSN 5960-01-017-0989
NSN 5998-00-153-3828
NSN 6645-01-125-3935
NSN 5930-01-066-7553