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 5925-00-379-0920
NSN 5920-01-375-0651
NSN 5965-01-291-8208
NSN 5965-01-360-0454
NSN 5925-01-453-2864
NSN 5895-01-535-3186
NSN 5965-01-421-9593
NSN 5990-00-518-0684
NSN 6240-01-651-8628
NSN 5996-01-442-0832
NSN 2925-01-152-8618
NSN 5945-01-290-6977