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 5990-01-395-4194
NSN 2925-01-290-8208
NSN 5996-00-205-2933
NSN 6685-01-131-9709
NSN 5920-01-422-3730
NSN 5855-01-423-9921
NSN 5835-01-466-5496
NSN 5998-01-373-5272
NSN 5999-01-634-0576
NSN 5895-01-430-2555
NSN 6110-01-561-1011
NSN 6105-01-653-6829