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 5945-00-905-1152
NSN 5905-01-386-3620
NSN 5935-00-321-8317
NSN 6145-01-063-8318
NSN 5930-01-484-5135
NSN 5915-01-653-4819
NSN 5920-01-548-2225
NSN 6650-01-611-0434
NSN 6645-01-486-7029
NSN 6685-00-184-3894
NSN 6220-00-956-0565
NSN 5910-00-963-1248