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 5935-01-180-4499
NSN 5930-01-579-9612
NSN 5930-00-916-0045
NSN 6320-01-473-9024
NSN 5998-01-233-7880
NSN 5895-01-099-2842
NSN 5835-01-202-1376
NSN 5960-00-379-4466
NSN 6240-00-966-1390
NSN 5905-00-318-6869
NSN 5920-01-478-4812
NSN 7035-01-322-8180