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 5915-00-070-6131
NSN 5920-01-535-0796
NSN 5960-00-802-2965
NSN 5905-01-453-2683
NSN 5855-01-255-1688
NSN 5985-01-285-4399
NSN 5935-00-255-4439
NSN 5855-01-621-9483
NSN 5990-01-024-9659
NSN 5999-01-566-8848
NSN 6240-01-059-9909
NSN 6220-00-432-6145