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 5910-01-070-7113
NSN 5965-01-285-2133
NSN 5920-01-264-7797
NSN 6650-01-652-9055
NSN 5998-00-791-5204
NSN 6240-01-103-9554
NSN 5998-00-468-5022
NSN 5960-01-466-4153
NSN 5935-00-269-3676
NSN 2925-00-263-2714
NSN 5855-00-107-7993
NSN 6685-01-094-7916