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 6145-01-100-0732
NSN 6135-01-220-7193
NSN 5905-01-131-6500
NSN 6150-01-391-7735
NSN 5920-01-139-5137
NSN 6320-00-343-1798
NSN 4140-00-839-4911
NSN 5998-01-634-0604
NSN 5910-01-055-5156
NSN 5915-01-418-3198
NSN 6145-01-178-8824
NSN 6320-01-006-6138