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 5965-01-451-2481
NSN 5965-01-521-2786
NSN 6320-01-092-4101
NSN 5998-00-874-1062
NSN 5910-00-756-6432
NSN 5915-01-080-4517
NSN 5930-00-291-5400
NSN 5895-01-198-9218
NSN 6135-01-621-0742
NSN 5920-00-824-7678
NSN 5998-01-281-5423
NSN 6135-01-544-8463