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 6620-00-413-4695
NSN 6145-01-089-8616
NSN 6645-01-281-7254
NSN 6240-01-382-3756
NSN 6610-01-148-2181
NSN 5920-00-926-7560
NSN 6110-00-625-8643
NSN 5905-00-470-9561
NSN 5945-00-554-9351
NSN 5975-01-203-2163
NSN 6105-01-517-8202
NSN 5930-00-394-6938