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 5910-00-931-1763
NSN 6150-01-630-9156
NSN 5835-01-606-8768
NSN 5998-00-146-8107
NSN 6145-01-653-8209
NSN 5965-01-386-2988
NSN 6320-00-300-4452
NSN 5965-01-443-2416
NSN 5910-01-344-4896
NSN 5915-01-207-7019
NSN 5920-01-398-5514
NSN 5998-01-443-7440