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 6130-01-658-5536
NSN 6650-00-738-5418
NSN 5915-00-469-8099
NSN 5925-00-284-3726
NSN 5905-00-125-2505
NSN 5920-01-206-3977
NSN 4140-01-024-9414
NSN 5960-01-411-5899
NSN 5990-01-126-5824
NSN 4140-00-493-9675
NSN 6145-01-157-3488
NSN 5996-01-369-9209