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 5835-01-332-2867
NSN 5905-00-165-1777
NSN 6110-01-441-8553
NSN 6135-00-027-3914
NSN 7035-00-417-2967
NSN 5930-01-501-7766
NSN 5935-01-462-0362
NSN 5915-01-604-9404
NSN 6650-01-399-8552
NSN 5855-00-869-3635
NSN 5998-01-309-5886
NSN 6135-01-386-5709