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 6105-00-891-9768
NSN 4140-00-482-2668
NSN 6105-01-461-3287
NSN 6145-01-243-2980
NSN 2925-01-161-7440
NSN 5915-01-469-6409
NSN 5915-00-113-9177
NSN 5910-00-618-0196
NSN 6610-01-422-2376
NSN 5990-01-442-3520
NSN 5945-01-067-9527
NSN 6650-01-132-6860