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 5935-00-482-6057
NSN 5990-01-579-2711
NSN 5835-00-770-2843
NSN 5855-01-383-6860
NSN 6135-00-166-5984
NSN 5910-01-171-1499
NSN 5945-01-535-6961
NSN 6620-01-281-6386
NSN 6135-01-487-6275
NSN 6135-01-421-3189
NSN 5895-00-648-0382
NSN 6240-01-277-7962