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 5920-00-275-0498
NSN 5990-01-033-1423
NSN 5935-01-070-0698
NSN 5996-01-432-2356
NSN 6130-01-455-1512
NSN 5930-01-521-3039
NSN 6685-00-031-3383
NSN 5855-00-991-0096
NSN 7035-01-289-4022
NSN 5930-01-458-3853
NSN 5930-01-525-5790
NSN 5910-01-357-9379