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 5996-01-020-5759
NSN 5930-01-512-1089
NSN 5999-01-267-8357
NSN 6130-01-159-4826
NSN 5910-01-386-7087
NSN 5925-01-520-4211
NSN 5855-01-553-5529
NSN 6620-01-312-9113
NSN 6220-01-246-3240
NSN 5935-00-753-7895
NSN 5999-01-442-4750
NSN 6240-01-561-0326