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 5996-01-611-2924
NSN 6610-01-050-0955
NSN 6650-01-138-1712
NSN 7035-01-106-3476
NSN 5855-01-560-4811
NSN 6130-01-514-0813
NSN 5965-00-902-6673
NSN 6145-00-983-5179
NSN 2925-01-515-7026
NSN 5935-01-351-0981
NSN 7035-01-550-1922
NSN 5910-01-633-9963