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 6610-01-430-5373
NSN 6220-00-987-5638
NSN 4140-01-467-0377
NSN 5985-01-084-3652
NSN 5950-01-422-4879
NSN 6650-00-423-2178
NSN 6620-00-546-6071
NSN 6240-01-243-9997
NSN 5920-01-481-3400
NSN 5998-01-350-1999
NSN 6320-01-422-1212
NSN 4140-01-380-9648