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 6240-00-938-1512
NSN 5925-00-205-2767
NSN 5950-00-206-3213
NSN 5945-01-487-6446
NSN 6110-01-596-4912
NSN 6645-01-054-3969
NSN 5945-01-571-9290
NSN 6645-00-938-2173
NSN 6150-00-786-4075
NSN 5965-01-039-7658
NSN 5855-01-648-2674
NSN 6145-01-535-7505