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 5996-01-193-7529
NSN 5985-00-666-2987
NSN 6320-01-564-0893
NSN 5965-00-106-3195
NSN 5895-01-474-5661
NSN 5835-01-558-9444
NSN 7035-01-591-8305
NSN 5950-01-372-2391
NSN 4140-01-440-0653
NSN 5960-01-180-4350
NSN 6150-00-862-3247
NSN 6145-00-081-6686