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 5910-00-501-2087
NSN 6105-00-210-2962
NSN 5996-01-501-2519
NSN 5915-00-197-8610
NSN 5835-01-615-8864
NSN 5835-01-459-7428
NSN 6240-01-648-0661
NSN 6645-01-597-8106
NSN 6650-01-447-2858
NSN 6645-01-341-3436
NSN 5975-00-541-8531
NSN 5855-01-536-7857