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 6645-00-952-4509
NSN 6135-01-370-2599
NSN 5996-01-269-0685
NSN 7035-01-305-1950
NSN 5930-00-388-6758
NSN 5915-00-232-0590
NSN 5945-00-042-5553
NSN 4140-00-608-5654
NSN 6320-00-116-3658
NSN 6240-01-619-0531
NSN 5990-01-563-1554
NSN 6135-01-062-9356