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 6620-01-361-7775
NSN 5999-00-244-1589
NSN 6110-00-633-5253
NSN 5920-00-224-8091
NSN 6320-01-618-7800
NSN 6220-01-441-0508
NSN 6220-01-464-3618
NSN 5925-01-087-5838
NSN 5998-00-869-0811
NSN 5935-00-768-8797
NSN 5965-01-116-5339
NSN 5835-00-688-3941