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 5945-01-403-2800
NSN 6110-01-535-6130
NSN 6685-01-604-7678
NSN 5905-00-208-4786
NSN 6135-00-209-6918
NSN 6620-00-461-4934
NSN 6650-01-344-4769
NSN 5960-01-010-6045
NSN 5835-01-461-8184
NSN 6240-01-392-5991
NSN 5915-00-821-6148
NSN 5930-01-235-0592