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 5950-01-438-1799
NSN 6110-01-004-2398
NSN 5935-01-473-2672
NSN 5910-01-099-4505
NSN 5925-01-139-3866
NSN 6620-00-975-5159
NSN 6130-01-559-5460
NSN 5945-01-145-7217
NSN 5930-01-199-7666
NSN 5998-00-060-0623
NSN 6240-01-574-8801
NSN 6220-01-470-4166