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 5930-01-204-8792
NSN 7035-00-931-9415
NSN 2925-00-247-6248
NSN 5945-01-371-7592
NSN 5985-01-432-2391
NSN 6220-01-136-2765
NSN 5920-00-348-9134
NSN 5905-01-141-4741
NSN 5905-01-468-1208
NSN 5910-00-222-3679
NSN 6240-01-151-2330
NSN 5920-01-200-6655