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 6320-01-305-5881
NSN 5975-01-050-9018
NSN 4140-00-361-4691
NSN 6130-01-400-6123
NSN 5835-01-452-7081
NSN 7035-01-155-0153
NSN 5960-00-402-6426
NSN 7035-01-191-2822
NSN 5996-00-960-7810
NSN 6645-01-480-2692
NSN 4140-01-648-8257
NSN 5975-01-536-5836