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 5999-00-243-2552
NSN 6645-01-039-0058
NSN 6105-01-144-8441
NSN 5975-00-115-8790
NSN 7035-01-106-3476
NSN 5915-01-521-1751
NSN 6240-01-416-2804
NSN 6145-00-233-6010
NSN 6240-00-016-7794
NSN 5855-00-337-3679
NSN 6105-01-394-1341
NSN 5910-01-416-5165