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 5945-01-054-3235
NSN 5925-00-434-5484
NSN 5905-00-887-6004
NSN 6240-01-620-7401
NSN 6620-01-474-1890
NSN 5985-00-387-5974
NSN 5835-01-029-1702
NSN 6110-00-781-4285
NSN 6105-00-706-2264
NSN 6135-01-116-3385
NSN 5935-00-874-4026
NSN 5935-00-548-3288