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 5895-01-411-6024
NSN 6610-00-432-5774
NSN 2925-01-144-0352
NSN 6320-01-389-8128
NSN 5996-01-580-0582
NSN 5910-00-588-9898
NSN 5945-01-289-1173
NSN 5975-01-549-3561
NSN 6650-00-196-5311
NSN 6110-00-521-8932
NSN 5930-01-487-4698
NSN 6650-01-371-5886