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 5895-01-192-3138
NSN 7035-01-463-3368
NSN 5960-00-683-7476
NSN 6320-01-078-8257
NSN 6220-00-449-2107
NSN 6130-01-493-2291
NSN 5945-01-634-0588
NSN 6320-01-426-8947
NSN 6135-01-027-7543
NSN 6240-01-598-5733
NSN 6650-00-862-7143
NSN 6645-00-246-4934