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 5950-00-840-1386
NSN 5855-00-179-8588
NSN 5945-01-328-0717
NSN 6110-01-306-3478
NSN 5930-00-013-1127
NSN 5965-01-195-2168
NSN 6145-00-648-2726
NSN 6620-01-539-5189
NSN 5935-01-648-2696
NSN 6240-01-358-9980
NSN 4140-00-060-8693
NSN 5910-01-109-6741