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 6650-01-571-2778
NSN 5960-00-102-4257
NSN 6645-01-642-1300
NSN 5930-01-392-2144
NSN 5835-00-477-3162
NSN 5998-00-080-7431
NSN 5915-01-442-4245
NSN 4140-00-299-0595
NSN 5990-01-442-3520
NSN 6105-01-487-5072
NSN 5965-01-099-8414
NSN 5905-00-969-6902