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 5855-01-291-6790
NSN 6105-01-130-5901
NSN 6105-01-179-1365
NSN 5975-00-479-3032
NSN 5920-01-352-0880
NSN 6130-01-406-3204
NSN 5950-00-153-1959
NSN 5915-01-068-7802
NSN 5945-01-043-1676
NSN 6145-01-422-8603
NSN 6650-00-251-7512
NSN 5950-01-387-0931