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 7035-00-225-6499
NSN 6110-01-494-5841
NSN 5925-00-462-9164
NSN 6105-01-581-4238
NSN 6645-00-863-9695
NSN 5905-00-244-2506
NSN 5990-01-443-2931
NSN 5925-01-634-0664
NSN 5960-01-567-1096
NSN 5925-01-377-5890
NSN 5905-00-886-1656
NSN 6620-01-482-9024