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 5895-00-704-1602
NSN 6110-01-004-9870
NSN 7035-00-616-4410
NSN 6130-00-258-2716
NSN 6105-01-469-1266
NSN 6620-01-643-5531
NSN 4140-01-167-7574
NSN 7035-00-361-5975
NSN 5999-01-074-6319
NSN 6110-01-148-4823
NSN 5960-01-323-6432
NSN 5998-01-471-2682