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 5930-01-483-1798
NSN 5935-01-580-1596
NSN 5905-01-119-2792
NSN 6110-01-051-0044
NSN 5985-01-330-0242
NSN 5920-01-521-4262
NSN 5945-01-583-8363
NSN 6645-00-739-6718
NSN 4140-01-341-8265
NSN 5985-00-235-2048
NSN 6220-01-586-5210
NSN 6130-01-273-1973