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 5915-01-650-5875
NSN 5855-01-571-6715
NSN 6135-01-579-3534
NSN 5855-00-308-0474
NSN 5925-01-521-3915
NSN 5920-01-206-3977
NSN 6240-01-129-7060
NSN 5950-01-422-5457
NSN 6650-01-462-4749
NSN 5965-01-501-2390
NSN 5999-01-516-3906
NSN 5960-01-173-7956