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 5915-01-111-9971
NSN 5895-00-717-8878
NSN 5920-00-081-9156
NSN 5935-00-548-5440
NSN 6145-00-007-1620
NSN 5960-01-219-5504
NSN 5985-00-997-7435
NSN 6110-00-478-3794
NSN 6110-01-010-0905
NSN 6650-01-463-8405
NSN 4140-01-449-2131
NSN 6240-00-079-1759