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 5965-00-117-4214
NSN 6135-00-782-6988
NSN 5855-00-256-5562
NSN 5998-01-611-4634
NSN 6135-01-326-2536
NSN 5950-01-149-5502
NSN 6145-01-170-1441
NSN 6135-01-350-2932
NSN 6320-00-593-0379
NSN 5935-00-997-8639
NSN 7035-01-432-2298
NSN 5920-01-422-4151