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 5990-00-513-0468
NSN 5975-01-214-4577
NSN 5920-01-423-8595
NSN 6105-01-276-5362
NSN 5835-00-603-8477
NSN 5855-01-236-9645
NSN 5975-00-102-9639
NSN 5990-01-276-6190
NSN 6110-00-494-9135
NSN 6220-01-020-1321
NSN 5915-00-286-3272
NSN 5945-01-340-9893