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 6220-01-248-2984
NSN 6620-01-242-7236
NSN 5960-01-174-6975
NSN 6145-00-686-5397
NSN 6150-01-026-9450
NSN 5990-01-067-1775
NSN 6650-01-077-7594
NSN 6240-01-572-0048
NSN 5965-01-426-1707
NSN 5935-01-268-2278
NSN 5855-01-389-8884
NSN 5835-00-929-6623