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 6610-01-114-4449
NSN 5999-01-018-3394
NSN 5935-01-198-7028
NSN 6130-00-899-0485
NSN 5895-00-121-3366
NSN 5990-01-087-3103
NSN 5998-01-537-4820
NSN 2925-01-225-0713
NSN 2925-00-594-1157
NSN 6135-01-372-6985
NSN 7035-01-005-2426
NSN 5925-01-061-9717