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 6130-01-519-4517
NSN 6650-01-350-5578
NSN 6240-01-539-3757
NSN 5855-01-147-6024
NSN 5965-00-934-3495
NSN 5835-00-233-6327
NSN 5925-00-245-3391
NSN 5998-00-179-3251
NSN 5960-00-145-3901
NSN 5925-00-156-4044
NSN 5945-00-363-9481
NSN 5920-01-225-6554