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 6240-00-251-5235
NSN 6220-00-528-7752
NSN 6110-01-422-7928
NSN 5925-01-353-2766
NSN 6135-01-100-3593
NSN 5855-00-337-3679
NSN 6650-01-537-5388
NSN 7035-00-628-3471
NSN 6240-01-139-3377
NSN 5965-00-246-5612
NSN 5945-01-148-1654
NSN 6240-01-411-8055