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 6130-01-652-1312
NSN 5915-01-545-7642
NSN 5935-01-600-7557
NSN 6645-01-450-7271
NSN 6110-01-641-5884
NSN 5999-01-591-0171
NSN 4140-01-542-3302
NSN 5920-01-306-8753
NSN 5999-01-607-3909
NSN 5835-00-789-1454
NSN 6645-01-622-6161
NSN 5930-00-246-6314