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 6135-00-248-4102
NSN 5965-01-125-5367
NSN 6110-01-056-4964
NSN 5950-01-335-4828
NSN 6150-01-535-7887
NSN 5965-01-463-8176
NSN 5960-01-147-3764
NSN 6135-01-019-7687
NSN 5920-01-104-6198
NSN 6135-01-630-7662
NSN 6650-01-266-8762
NSN 6110-01-538-1848