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 7035-01-202-8172
NSN 5910-00-518-1477
NSN 6110-00-556-8425
NSN 5999-01-254-4984
NSN 5895-01-067-8771
NSN 6145-01-654-4509
NSN 5930-00-254-4065
NSN 5930-01-413-5009
NSN 6620-01-256-8371
NSN 6610-00-211-9095
NSN 5945-00-097-3630
NSN 5930-01-621-7198