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 6685-01-046-1332
NSN 5915-00-831-1749
NSN 4140-00-849-7868
NSN 5998-01-324-9725
NSN 6240-01-625-1279
NSN 5910-01-142-2688
NSN 6685-00-506-0090
NSN 6135-01-364-0667
NSN 4140-01-445-5945
NSN 6240-00-411-8499
NSN 5910-01-153-7308
NSN 6240-01-418-2606