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 5935-00-905-3528
NSN 6320-00-450-7014
NSN 5920-01-634-0250
NSN 5998-00-679-4001
NSN 6240-00-891-1508
NSN 6610-01-546-5499
NSN 5990-01-089-9694
NSN 5835-01-572-6900
NSN 6645-01-085-2885
NSN 5855-01-397-2487
NSN 6220-01-420-5986
NSN 5965-01-536-0016