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 5990-01-210-5474
NSN 6240-00-232-1093
NSN 5950-00-127-2479
NSN 6110-01-487-3999
NSN 5950-01-474-6584
NSN 4140-01-196-0501
NSN 6110-00-766-0886
NSN 5920-01-441-2286
NSN 6620-01-322-0018
NSN 5990-00-428-1895
NSN 6130-00-313-8292
NSN 5835-00-357-9544