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 5930-01-551-0812
NSN 5996-00-272-2560
NSN 6650-01-008-6080
NSN 6620-00-915-0868
NSN 5915-01-227-0918
NSN 6150-01-261-7945
NSN 6110-00-189-7489
NSN 5910-01-430-3948
NSN 5935-00-137-9932
NSN 6650-01-490-2381
NSN 5930-00-796-4051
NSN 5905-00-594-8102