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 2925-01-334-7122
NSN 5930-01-299-7680
NSN 6610-01-383-6982
NSN 6105-00-829-6714
NSN 6130-01-109-3050
NSN 5930-00-417-4113
NSN 5975-01-357-5941
NSN 5835-01-149-2442
NSN 6110-01-066-4036
NSN 5930-01-306-5621
NSN 5905-01-374-2346
NSN 7035-01-023-1008