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 5998-00-260-6315
NSN 6105-01-198-7890
NSN 6145-01-576-9609
NSN 5895-01-370-3351
NSN 6135-01-400-2947
NSN 7035-01-271-1643
NSN 6685-01-529-6990
NSN 2925-00-069-9588
NSN 6240-00-248-6517
NSN 6610-01-503-0153
NSN 5990-01-048-1056
NSN 5895-00-358-1922