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 7035-01-250-5744
NSN 5910-01-014-6265
NSN 6620-01-232-0680
NSN 5998-01-140-5615
NSN 5999-01-400-3590
NSN 5935-00-901-1142
NSN 6105-00-548-3547
NSN 5920-01-299-8404
NSN 6105-00-183-9019
NSN 5996-01-586-5753
NSN 6110-01-350-8906
NSN 5910-01-346-4223