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 6645-01-085-4214
NSN 6145-00-727-6736
NSN 6685-00-132-1175
NSN 5915-01-307-7118
NSN 6610-01-289-9650
NSN 5930-01-431-9902
NSN 6240-01-161-3727
NSN 6135-00-321-6707
NSN 6240-01-026-6447
NSN 5990-00-904-0324
NSN 5935-01-154-9190
NSN 6620-00-766-3974