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 5855-01-535-4420
NSN 6220-01-456-0526
NSN 6620-00-290-6505
NSN 4140-01-381-0099
NSN 5920-01-415-1733
NSN 5950-00-976-5734
NSN 6620-01-499-3884
NSN 6130-01-271-4540
NSN 6135-01-216-9771
NSN 5950-01-025-2892
NSN 6220-01-424-0687
NSN 6135-01-521-0378