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 6650-00-842-5463
NSN 6105-01-428-8921
NSN 5999-01-213-3276
NSN 6220-01-582-3508
NSN 5925-01-083-6500
NSN 6150-01-365-1333
NSN 6650-01-502-8629
NSN 6105-00-501-7681
NSN 5855-01-294-2804
NSN 6610-00-230-8675
NSN 5996-01-440-8935
NSN 5910-00-019-3128