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 6650-01-533-1267
NSN 4140-01-072-7770
NSN 7035-01-575-0114
NSN 5999-00-204-9998
NSN 5905-01-545-3487
NSN 5905-00-734-6386
NSN 5925-01-152-2690
NSN 5855-00-797-8217
NSN 5996-00-948-7030
NSN 5930-01-549-2826
NSN 5996-01-554-0479
NSN 2925-01-221-3247