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 6110-01-210-2454
NSN 5895-00-861-6067
NSN 6645-01-462-2101
NSN 5910-01-246-4510
NSN 5960-00-220-2284
NSN 6685-01-155-3061
NSN 7035-01-391-7470
NSN 7035-01-106-3476
NSN 5960-01-050-6440
NSN 5930-00-081-1910
NSN 5998-01-449-0475
NSN 5905-00-522-6735