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 5930-00-900-7327
NSN 5965-00-255-3889
NSN 5999-00-009-8717
NSN 2925-01-579-1010
NSN 5930-01-540-2332
NSN 5960-01-046-4482
NSN 6645-01-334-7326
NSN 5985-01-560-1439
NSN 5910-00-017-2731
NSN 5915-01-363-9524
NSN 5950-00-529-0264
NSN 6105-01-095-2769