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 5999-01-194-9899
NSN 6320-01-308-0009
NSN 5999-01-003-3015
NSN 5985-00-145-2962
NSN 5920-01-623-4260
NSN 6220-01-509-3536
NSN 5855-01-512-1926
NSN 5960-01-123-8775
NSN 2925-01-014-8007
NSN 5950-00-717-9273
NSN 5910-01-243-8205
NSN 5998-01-561-6045