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 5835-01-617-5121
NSN 6105-00-481-9862
NSN 6105-01-266-9085
NSN 5999-00-006-7356
NSN 6220-01-291-7479
NSN 5910-01-368-8673
NSN 5945-01-039-4827
NSN 5915-01-642-5294
NSN 5930-01-506-0070
NSN 6240-01-432-7926
NSN 6645-00-220-2458
NSN 5835-01-264-8782