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 6135-01-089-4888
NSN 6620-01-340-1503
NSN 6645-01-478-2140
NSN 5996-01-481-9626
NSN 5935-01-060-0075
NSN 5935-01-560-9475
NSN 5935-01-417-1722
NSN 5950-00-925-1895
NSN 5985-01-330-2267
NSN 5920-00-259-7294
NSN 5985-01-206-4729
NSN 5855-01-616-4391