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 6220-01-036-1626
NSN 6240-01-220-4373
NSN 5960-01-024-0578
NSN 4140-00-736-4224
NSN 5945-00-521-4847
NSN 6105-00-572-8666
NSN 6610-01-167-1771
NSN 5895-01-331-4433
NSN 5895-01-217-4860
NSN 5925-01-481-5061
NSN 5960-01-657-5958
NSN 5910-00-466-3614