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 5930-01-208-7323
NSN 6650-01-656-2439
NSN 6150-01-107-5987
NSN 6650-00-156-9292
NSN 2925-00-371-2285
NSN 5996-01-245-2946
NSN 5910-00-079-0375
NSN 6240-01-486-2913
NSN 5925-00-944-3848
NSN 6650-01-202-0596
NSN 5855-01-093-8202
NSN 6145-01-270-6755