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 6150-01-513-8646
NSN 5975-00-211-7124
NSN 6620-00-927-1445
NSN 5930-00-666-2971
NSN 6650-00-629-8027
NSN 5935-01-120-4464
NSN 5855-01-027-8414
NSN 5950-01-226-0746
NSN 6110-01-075-1124
NSN 6645-01-116-3423
NSN 5975-01-495-0991
NSN 5925-00-374-4852