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 7035-00-238-3662
NSN 6320-00-456-0836
NSN 5990-01-395-4194
NSN 6645-00-234-7223
NSN 5910-01-415-8386
NSN 6135-00-816-9052
NSN 5990-00-809-0088
NSN 6135-00-170-8819
NSN 4140-00-601-8921
NSN 5855-01-428-9456
NSN 5905-01-313-3890
NSN 5935-00-067-6775