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 5895-00-222-5043
NSN 5895-00-269-3848
NSN 7035-00-562-9881
NSN 5996-01-272-2737
NSN 5930-01-653-8150
NSN 5950-00-733-2730
NSN 5855-00-962-5792
NSN 5945-00-960-9849
NSN 5965-00-583-4865
NSN 5960-01-282-2386
NSN 5960-00-266-6741
NSN 5950-01-020-3103