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 5999-01-110-1286
NSN 5960-01-595-6515
NSN 6145-01-449-5406
NSN 6130-01-645-1129
NSN 5905-01-616-8678
NSN 5930-00-122-1502
NSN 5999-01-023-7052
NSN 5925-00-917-3667
NSN 5945-01-422-2000
NSN 6320-00-107-1591
NSN 5925-01-323-5784
NSN 2925-00-234-7918