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 7035-00-946-2642
NSN 5990-01-573-1634
NSN 5965-01-050-8447
NSN 5975-00-170-3623
NSN 5985-01-314-9901
NSN 5945-00-978-1961
NSN 6105-01-623-0378
NSN 6110-01-506-7141
NSN 5998-01-500-9096
NSN 6130-01-067-1771
NSN 5985-01-534-8399
NSN 5915-01-265-1903