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 5990-01-507-7495
NSN 5935-01-130-9530
NSN 5996-01-528-7850
NSN 5950-01-107-0669
NSN 5895-00-463-1797
NSN 6610-01-450-5688
NSN 6135-01-581-1039
NSN 2925-01-129-1261
NSN 6650-00-266-6808
NSN 5996-01-317-3676
NSN 6110-00-979-9889
NSN 5905-01-602-9868