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 5945-01-534-8405
NSN 5895-00-087-5289
NSN 5905-01-186-6840
NSN 4140-00-707-5963
NSN 5945-01-464-2505
NSN 5930-01-158-5609
NSN 5945-01-228-0638
NSN 7035-01-502-9967
NSN 6610-00-071-0057
NSN 2925-00-147-8150
NSN 6610-00-548-3452
NSN 5910-01-612-3491