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 2925-01-650-3412
NSN 5910-01-479-3830
NSN 6240-01-268-4035
NSN 6110-01-266-2342
NSN 6110-01-327-3198
NSN 6620-01-211-9063
NSN 2925-01-011-8732
NSN 5930-00-653-8323
NSN 5998-00-284-3804
NSN 5999-01-076-4206
NSN 2925-00-290-7052
NSN 5930-01-141-6732