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 5998-00-364-0828
NSN 5960-01-038-8487
NSN 5999-00-934-9876
NSN 5935-01-203-2260
NSN 6320-01-111-8851
NSN 6645-01-358-7485
NSN 6685-01-508-6237
NSN 5920-01-581-0015
NSN 6685-01-473-0547
NSN 5835-00-198-4936
NSN 6620-01-083-1526
NSN 5855-01-407-2300