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 5925-01-236-0912
NSN 6645-01-004-0803
NSN 5905-00-187-1979
NSN 6645-01-120-7135
NSN 5910-01-586-5485
NSN 5996-01-380-1867
NSN 5835-01-488-6678
NSN 7035-01-425-4496
NSN 5945-00-234-0806
NSN 5925-01-333-2419
NSN 5905-01-258-9875
NSN 5985-00-529-0093