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 5895-00-291-4873
NSN 4140-00-471-5396
NSN 5910-01-243-4507
NSN 5835-01-625-8604
NSN 5975-00-520-2906
NSN 6620-00-292-7000
NSN 6110-00-021-6696
NSN 5925-01-544-6826
NSN 5925-01-361-1775
NSN 6240-01-515-5760
NSN 6110-01-612-7225
NSN 5910-01-593-9114