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 5925-00-109-2232
NSN 5996-01-488-4976
NSN 5985-00-880-2134
NSN 6130-01-032-0937
NSN 5905-01-258-5396
NSN 6620-00-538-8746
NSN 5985-01-142-3431
NSN 5855-01-244-9785
NSN 5835-00-583-1316
NSN 5905-01-303-5617
NSN 6320-00-116-3658
NSN 5998-01-451-0733