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 5910-00-276-8592
NSN 5996-01-272-2737
NSN 5975-00-661-1832
NSN 5855-01-341-7320
NSN 6110-00-409-1115
NSN 5925-00-107-4234
NSN 6130-01-582-4310
NSN 5996-01-444-2602
NSN 5925-01-652-9617
NSN 5990-00-965-0495
NSN 6645-00-843-5215
NSN 5996-01-355-5101