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 5950-00-866-1114
NSN 6220-01-331-6026
NSN 5930-01-634-0659
NSN 5975-00-099-9312
NSN 5925-01-061-1789
NSN 4140-01-462-1336
NSN 6320-00-691-8514
NSN 6650-00-405-6323
NSN 5985-00-110-1814
NSN 5998-01-593-8809
NSN 5910-01-491-7657
NSN 6650-00-320-8683