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 5960-01-481-3722
NSN 6320-01-435-5991
NSN 6105-01-360-6793
NSN 6105-01-631-8747
NSN 7035-01-656-5057
NSN 5855-01-364-1005
NSN 6620-01-067-8336
NSN 5925-01-380-7283
NSN 5965-01-474-5654
NSN 6135-01-394-4160
NSN 5990-01-395-4194
NSN 5965-00-981-6509