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 6110-01-047-3179
NSN 5998-00-947-7258
NSN 5925-01-212-5707
NSN 5950-01-140-4892
NSN 6240-01-452-5005
NSN 7035-00-054-1057
NSN 5910-00-409-7276
NSN 6650-01-464-8885
NSN 5920-01-484-8759
NSN 5960-01-011-6358
NSN 2925-00-041-0439
NSN 5990-00-332-9426