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 6105-00-235-7982
NSN 5925-01-592-6939
NSN 5910-01-303-1397
NSN 5975-01-078-9997
NSN 6130-00-726-0425
NSN 7035-00-152-6485
NSN 5998-01-370-3023
NSN 5930-01-565-7404
NSN 5965-01-648-2590
NSN 6220-01-279-4281
NSN 6320-01-532-7491
NSN 6130-00-102-4521