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 6220-01-085-4947
NSN 6220-01-439-9914
NSN 6135-01-299-0778
NSN 6620-01-533-1059
NSN 5950-01-459-7961
NSN 5935-01-617-7118
NSN 6130-01-623-5031
NSN 5915-00-927-2358
NSN 6130-01-486-6353
NSN 5920-01-274-3965
NSN 6130-01-271-7537
NSN 5915-01-645-4809