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 6620-00-868-7104
NSN 5945-01-500-2140
NSN 6320-00-519-0770
NSN 5835-01-227-2318
NSN 5990-01-632-0969
NSN 5999-01-573-7184
NSN 5996-00-159-1056
NSN 7035-01-093-9544
NSN 6320-01-504-3948
NSN 5930-01-033-9679
NSN 6320-01-380-7372
NSN 5920-01-645-9461