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 5996-01-377-8219
NSN 5985-01-518-8738
NSN 6610-01-572-1715
NSN 5855-01-407-2300
NSN 5985-01-183-7180
NSN 5985-00-733-7711
NSN 5960-01-539-1956
NSN 6620-01-290-2973
NSN 6650-01-016-0406
NSN 5960-01-536-9763
NSN 5965-01-424-3649
NSN 5920-01-075-7116