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 6220-00-447-1054
NSN 5925-01-150-6369
NSN 4140-01-400-3610
NSN 6645-01-417-3524
NSN 6240-00-286-0742
NSN 6645-00-503-1379
NSN 6320-01-326-1316
NSN 5915-00-615-5827
NSN 6645-01-103-0901
NSN 5965-00-913-9545
NSN 5960-00-916-8023
NSN 6610-01-358-5102