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 5960-01-462-7704
NSN 6105-01-463-2387
NSN 5975-01-373-1724
NSN 6150-00-521-1257
NSN 6130-00-402-5213
NSN 6620-00-470-3219
NSN 6610-01-115-3678
NSN 6320-01-198-4024
NSN 2925-00-247-6248
NSN 5945-00-264-6302
NSN 4140-00-643-3744
NSN 6130-01-600-0763