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 5930-00-905-6999
NSN 5910-01-101-6677
NSN 6610-00-136-2662
NSN 5996-00-250-6556
NSN 5835-01-012-7141
NSN 5998-01-013-8925
NSN 5920-01-442-9746
NSN 5895-00-740-7461
NSN 6240-00-803-2777
NSN 6110-01-321-3164
NSN 6645-01-212-9474
NSN 6105-00-444-1194