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 6240-01-360-0225
NSN 6105-00-433-2537
NSN 5855-00-087-7833
NSN 5895-01-510-3517
NSN 6320-01-103-6218
NSN 5996-01-014-6103
NSN 6610-01-406-4985
NSN 5945-01-085-4825
NSN 6145-01-631-9117
NSN 6650-01-326-1521
NSN 6105-01-634-0322
NSN 5905-00-079-3282