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 5998-01-561-4363
NSN 5960-01-141-3252
NSN 5835-01-123-8305
NSN 6135-01-625-0765
NSN 4140-00-383-1110
NSN 6135-01-142-2417
NSN 6105-00-135-7336
NSN 5855-01-341-7320
NSN 5999-01-454-0048
NSN 5950-01-355-6673
NSN 6650-01-250-3989
NSN 5905-01-598-7256