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 5990-00-715-7709
NSN 5945-01-083-7334
NSN 5975-00-428-1683
NSN 6105-01-447-5129
NSN 5935-01-608-0196
NSN 5920-01-442-4937
NSN 5930-00-753-2335
NSN 6145-01-194-5556
NSN 7035-01-302-5359
NSN 5855-00-933-5026
NSN 5920-00-584-4592
NSN 5925-01-281-3041