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 6610-00-343-9331
NSN 5965-01-321-3744
NSN 5915-01-038-2492
NSN 2925-00-144-6405
NSN 5996-00-786-7968
NSN 6105-00-193-1662
NSN 6240-01-413-0734
NSN 5925-01-441-2976
NSN 6220-01-162-7954
NSN 5935-01-335-0239
NSN 5905-01-251-4883
NSN 6650-01-459-8703