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 6650-01-526-5024
NSN 5985-01-064-0857
NSN 5855-01-445-7980
NSN 5975-00-427-2866
NSN 5998-00-081-8208
NSN 6610-01-416-0652
NSN 6135-01-443-7716
NSN 7035-01-061-4754
NSN 7035-01-204-7481
NSN 6130-00-289-7050
NSN 5935-00-115-3653
NSN 6240-01-585-1086