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 5975-01-327-3950
NSN 5985-01-050-8231
NSN 6685-01-343-2955
NSN 6110-01-190-3838
NSN 6610-01-317-4859
NSN 5905-01-075-1496
NSN 5965-00-539-7778
NSN 5910-01-207-0833
NSN 6240-01-409-2465
NSN 5998-01-335-0558
NSN 5835-01-625-8604
NSN 5835-01-658-4437