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 4140-00-150-8265
NSN 4140-00-450-4484
NSN 5915-01-414-0049
NSN 5998-01-396-4142
NSN 6150-00-468-5416
NSN 5920-01-599-1559
NSN 6645-01-282-9974
NSN 6145-01-348-8602
NSN 5985-00-884-2918
NSN 5965-01-493-4895
NSN 6645-01-364-2211
NSN 5930-01-227-4474