External groove includes spring
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 6610-01-267-9881
NSN 4140-01-643-8692
NSN 5965-00-594-3115
NSN 5920-00-488-4856
NSN 5855-00-763-2155
NSN 5975-01-515-1549
NSN 6105-01-601-6911
NSN 5895-01-547-3728
NSN 6645-01-019-8662
NSN 5895-01-193-5312
NSN 5895-00-825-5325
NSN 5998-01-642-3098