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 2925-00-087-2465
NSN 5996-01-587-7742
NSN 6145-01-492-6672
NSN 5835-00-378-1429
NSN 5930-01-429-5621
NSN 5935-01-563-9314
NSN 6240-00-372-4841
NSN 7035-01-602-0464
NSN 5935-01-176-3610
NSN 5960-01-573-6483
NSN 6650-00-127-0072
NSN 6135-01-400-2947