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 5985-00-343-3632
NSN 5835-01-544-9670
NSN 4140-00-771-4160
NSN 6645-00-103-2517
NSN 6150-01-194-6398
NSN 6110-00-363-3974
NSN 6145-00-958-5339
NSN 5950-00-323-1680
NSN 6135-01-494-3607
NSN 6650-00-144-4555
NSN 5998-00-630-8887
NSN 5985-01-044-4530