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 6110-01-548-5764
NSN 5985-01-155-6194
NSN 6620-01-461-3550
NSN 5950-00-949-1266
NSN 5935-01-591-7482
NSN 5960-01-099-9409
NSN 5895-00-472-9829
NSN 5895-00-434-5721
NSN 5975-00-841-1284
NSN 6645-01-440-8624
NSN 5835-01-235-1125
NSN 5960-01-056-4982