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 6240-00-600-7138
NSN 6610-00-411-7246
NSN 6240-00-307-9650
NSN 2925-00-391-0331
NSN 6645-01-037-4735
NSN 6130-00-853-3127
NSN 6320-01-006-6138
NSN 6150-00-398-6527
NSN 5985-00-050-5766
NSN 5925-01-510-6291
NSN 5945-01-161-3270
NSN 5935-00-064-2725