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 2925-01-628-4219
NSN 5905-01-513-9737
NSN 5905-00-266-8401
NSN 5910-00-679-9556
NSN 4140-01-530-2775
NSN 5965-01-197-6924
NSN 6620-01-015-2470
NSN 6650-01-633-9147
NSN 5855-01-519-4991
NSN 5950-01-522-0398
NSN 5925-01-144-5459
NSN 5935-01-634-0668