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 5855-01-369-5037
NSN 5905-01-278-7847
NSN 5935-01-076-4871
NSN 5975-01-265-3116
NSN 6620-00-212-6921
NSN 6645-00-960-6594
NSN 6135-00-519-1325
NSN 5925-00-784-9302
NSN 5930-01-497-1407
NSN 6650-01-493-9985
NSN 5925-01-060-9523
NSN 5915-01-531-1149