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 5975-00-973-1324
NSN 5895-01-603-6469
NSN 7035-01-429-7954
NSN 4140-00-740-2153
NSN 5975-01-193-7542
NSN 6130-01-303-6776
NSN 5835-00-949-0738
NSN 5950-01-429-8186
NSN 5910-01-435-0743
NSN 5990-01-189-3201
NSN 5935-01-004-1541
NSN 5975-00-773-6208