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 5990-00-246-2184
NSN 6130-00-924-3424
NSN 6685-00-490-3130
NSN 4140-00-994-0123
NSN 6620-01-089-4416
NSN 6110-01-620-3627
NSN 6610-01-255-4544
NSN 6610-01-512-2025
NSN 6610-01-513-1903
NSN 6220-01-398-8937
NSN 5990-01-284-3187
NSN 5935-01-513-8861