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 5990-01-321-2997
NSN 6145-01-388-2642
NSN 5975-01-048-4920
NSN 6220-01-552-9768
NSN 5960-01-409-1917
NSN 6610-01-545-0766
NSN 5965-01-256-9460
NSN 5895-01-576-0114
NSN 6220-01-463-7490
NSN 6220-01-488-3247
NSN 5999-00-081-0305
NSN 5999-00-087-7923