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 2925-01-182-0227
NSN 6145-00-530-0951
NSN 6145-01-383-4630
NSN 5855-01-141-8227
NSN 6220-00-848-8857
NSN 6220-00-255-1109
NSN 6220-01-485-1001
NSN 5930-00-241-3880
NSN 5996-01-153-2359
NSN 5960-00-067-5784
NSN 7035-00-153-3826
NSN 5945-01-428-4033