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 7035-00-946-2642
NSN 5975-01-546-7628
NSN 6610-01-544-9828
NSN 6145-01-180-9419
NSN 6145-00-038-3369
NSN 4140-01-596-2105
NSN 6130-01-588-6770
NSN 6105-01-253-5859
NSN 5930-00-549-1921
NSN 5950-01-206-4800
NSN 5996-01-542-6080
NSN 5950-00-722-3909