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 5930-01-156-0740
NSN 4140-01-106-4456
NSN 5920-01-044-5621
NSN 5930-01-634-0659
NSN 4140-00-034-0811
NSN 6240-00-841-8734
NSN 6645-00-859-8404
NSN 5985-01-331-0959
NSN 6610-01-633-8931
NSN 5910-00-134-1463
NSN 5855-01-142-7530
NSN 7035-01-398-1655