A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5950-00-964-9949
NSN 5985-01-032-4818
NSN 5895-00-962-3167
NSN 6220-01-452-7415
NSN 6645-01-027-3838
NSN 5920-01-514-8059
NSN 5960-01-264-2087
NSN 5920-01-132-9395
NSN 7035-01-271-1643
NSN 5999-01-012-0919
NSN 5905-00-218-1237
NSN 6650-01-176-6143