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 6650-01-389-3536
NSN 6610-01-502-7106
NSN 5990-01-458-1621
NSN 5915-00-581-2651
NSN 5998-00-051-4163
NSN 5985-01-260-3481
NSN 5915-01-165-7409
NSN 6105-01-437-6876
NSN 5855-01-363-8646
NSN 6240-01-375-0179
NSN 6110-00-706-8661
NSN 6130-01-085-4230