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 5996-00-991-3100
NSN 4140-01-364-0109
NSN 5998-00-092-2166
NSN 5835-00-491-6075
NSN 4140-01-586-5845
NSN 5996-00-824-1200
NSN 5965-00-045-3440
NSN 5895-00-983-6580
NSN 5905-01-258-2809
NSN 5905-01-321-4898
NSN 6135-00-686-4777
NSN 5985-01-244-8200