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 5925-01-122-8135
NSN 5945-01-267-7192
NSN 7035-01-023-7859
NSN 5945-00-350-3387
NSN 6110-01-444-0471
NSN 5998-01-068-4581
NSN 5935-00-626-2310
NSN 6145-01-335-6599
NSN 6135-00-377-9165
NSN 2925-00-113-6146
NSN 5960-01-614-8005
NSN 6110-01-581-2544