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 6645-01-085-8879
NSN 5895-00-088-0078
NSN 6650-00-119-9431
NSN 6145-00-316-2608
NSN 5985-01-200-9901
NSN 5996-01-450-1743
NSN 5925-00-570-4602
NSN 5975-00-724-3147
NSN 5930-01-348-2051
NSN 5920-00-351-8428
NSN 6620-01-633-8443
NSN 5975-00-964-3402