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 5915-01-633-9845
NSN 5895-01-626-7783
NSN 6110-00-269-2696
NSN 6130-00-963-1380
NSN 5835-00-170-5238
NSN 6220-01-130-7871
NSN 5855-01-100-3272
NSN 2925-01-285-7163
NSN 6135-01-599-7563
NSN 5895-00-951-3995
NSN 6650-00-618-0759
NSN 2925-00-343-3235