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 5950-01-087-9411
NSN 5950-00-035-5000
NSN 6105-01-384-3687
NSN 5930-01-574-3625
NSN 5905-01-406-6613
NSN 5855-01-643-5871
NSN 6620-01-208-5915
NSN 6145-00-914-1704
NSN 5945-00-141-0160
NSN 6145-01-109-3867
NSN 5999-01-615-3706
NSN 5920-01-532-4452