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 6240-00-897-1209
NSN 5920-01-629-9523
NSN 5855-01-383-6860
NSN 5920-01-654-7419
NSN 6620-01-412-5514
NSN 6130-01-115-7731
NSN 7035-01-123-0085
NSN 5945-00-877-7449
NSN 5935-00-466-7379
NSN 5855-01-497-0467
NSN 6645-00-935-7046
NSN 6110-01-603-6008