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 5999-01-536-2581
NSN 6130-01-429-8701
NSN 6645-01-600-2080
NSN 5960-01-543-0235
NSN 6320-00-116-3658
NSN 5855-01-409-1792
NSN 4140-01-622-7885
NSN 7035-01-432-2424
NSN 6620-00-355-1734
NSN 5950-00-926-8521
NSN 5990-00-185-9586
NSN 7035-01-216-4806