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 5965-01-282-6085
NSN 4140-01-260-8106
NSN 5915-01-633-9845
NSN 6320-00-593-0379
NSN 7035-00-574-4223
NSN 6650-01-090-5158
NSN 6145-00-840-5577
NSN 5905-00-566-6550
NSN 5935-00-498-8582
NSN 6320-00-905-0543
NSN 5996-01-181-5438
NSN 5835-01-398-3859