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 6220-01-346-6643
NSN 5975-00-900-4013
NSN 5945-00-564-5449
NSN 6105-00-078-7588
NSN 6135-01-338-8969
NSN 6220-01-513-2024
NSN 4140-00-067-2590
NSN 6610-01-512-2025
NSN 5905-01-144-7665
NSN 6620-00-394-1812
NSN 5905-01-205-7519
NSN 6240-01-512-3256