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 6610-00-061-7882
NSN 7035-00-800-0770
NSN 5945-00-517-8782
NSN 5990-00-398-0507
NSN 6135-00-449-9775
NSN 5895-01-073-0467
NSN 6240-01-025-2553
NSN 5945-01-341-3678
NSN 5925-01-008-8520
NSN 6320-01-036-2598
NSN 5990-00-879-4301
NSN 5960-01-062-4087