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 6105-01-320-1519
NSN 5998-00-285-6367
NSN 5905-01-431-5721
NSN 7035-00-631-3782
NSN 5905-01-041-9135
NSN 6320-00-139-1090
NSN 6145-00-762-4845
NSN 5905-00-106-6743
NSN 6130-01-213-7482
NSN 5985-00-586-3505
NSN 6110-01-393-6217
NSN 6130-01-132-0199