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 5910-00-242-1977
NSN 5945-01-425-2986
NSN 5915-01-442-6711
NSN 5990-01-120-1910
NSN 5910-01-125-7522
NSN 5895-00-845-4680
NSN 5960-01-126-5767
NSN 5965-01-451-2481
NSN 6610-01-010-0276
NSN 6645-00-183-8812
NSN 5915-01-633-9845
NSN 5950-01-203-2246