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 5930-01-217-5626
NSN 6645-01-656-1101
NSN 5950-01-079-2556
NSN 5920-01-422-1866
NSN 6110-01-515-9494
NSN 6610-01-416-0652
NSN 6145-01-435-6528
NSN 5930-00-166-6340
NSN 4140-01-059-2095
NSN 5960-01-355-2968
NSN 6150-00-233-6356
NSN 5935-00-816-9169