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 6645-01-193-9839
NSN 6220-00-179-8680
NSN 5935-01-429-8697
NSN 6685-01-533-1180
NSN 5915-01-412-5984
NSN 5925-01-623-6164
NSN 6110-01-068-3982
NSN 5910-00-308-9733
NSN 5945-00-755-2301
NSN 5855-01-147-4785
NSN 5975-01-209-4719
NSN 5925-01-487-6830