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 5895-01-026-9002
NSN 5920-00-912-1324
NSN 6320-01-643-0850
NSN 6110-01-578-2010
NSN 6105-01-272-3189
NSN 5990-01-571-7468
NSN 5990-00-202-5127
NSN 5985-01-416-1945
NSN 7035-01-444-4240
NSN 5990-01-157-0441
NSN 5950-01-309-6854
NSN 6320-01-129-9656