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 6105-00-332-9087
NSN 7035-00-631-3782
NSN 5915-01-527-1064
NSN 6650-01-237-3334
NSN 5920-01-048-0766
NSN 5935-00-088-6775
NSN 6135-00-321-6707
NSN 6220-01-261-1985
NSN 6610-00-356-6122
NSN 6130-00-405-2948
NSN 5910-01-019-0353
NSN 6145-00-564-5591