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 2925-00-684-7708
NSN 5930-01-442-3075
NSN 5965-00-791-0964
NSN 5925-00-917-3667
NSN 5985-01-500-8378
NSN 6220-01-359-2603
NSN 5855-00-482-9876
NSN 7035-00-834-2090
NSN 5998-01-621-0867
NSN 5920-00-529-0618
NSN 5910-01-020-3908
NSN 5950-00-473-8683