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 6645-01-461-7704
NSN 5930-01-196-6137
NSN 5930-01-108-0114
NSN 6130-00-498-2677
NSN 6105-01-173-6972
NSN 5920-01-440-3458
NSN 6650-01-206-3584
NSN 6135-01-321-5659
NSN 6240-00-103-0058
NSN 5975-01-321-7295
NSN 6105-01-398-6063
NSN 6135-01-113-1507