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 5930-01-448-1102
NSN 6645-00-829-8868
NSN 5925-01-067-9789
NSN 6135-01-659-7653
NSN 4140-01-641-6916
NSN 5998-01-505-0824
NSN 5930-01-431-5776
NSN 5996-00-205-2933
NSN 5905-01-245-3452
NSN 6105-00-578-8114
NSN 5996-01-287-0656
NSN 5935-01-386-3736