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 5996-00-053-4531
NSN 5925-00-824-7618
NSN 2925-00-704-3690
NSN 5975-01-060-4903
NSN 5996-00-218-1123
NSN 5990-01-042-8524
NSN 5930-01-204-3843
NSN 6650-00-819-1165
NSN 5998-01-420-5596
NSN 5975-01-591-9044
NSN 5835-00-191-4793
NSN 4140-00-203-9832