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 6685-01-653-6434
NSN 6320-01-462-3555
NSN 5935-01-184-1778
NSN 5998-00-671-1242
NSN 6135-01-601-7197
NSN 5910-00-489-0729
NSN 5920-01-328-5310
NSN 6110-00-715-0960
NSN 5925-01-249-0912
NSN 5945-01-590-4216
NSN 5985-01-005-1734
NSN 5930-00-973-8553