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 6650-01-414-3333
NSN 4140-01-065-1884
NSN 5925-01-624-4903
NSN 5950-01-340-8676
NSN 6150-00-019-0974
NSN 6650-01-096-4993
NSN 6105-01-367-6005
NSN 6130-00-236-7926
NSN 5910-01-391-5587
NSN 5985-00-791-5646
NSN 5990-01-296-8190
NSN 6650-00-269-5000