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 5975-00-402-8499
NSN 5945-01-537-0202
NSN 6650-00-445-6990
NSN 5835-01-416-6455
NSN 6620-01-432-7032
NSN 5835-00-939-7470
NSN 5950-01-372-4003
NSN 5935-00-065-9809
NSN 5920-01-076-5870
NSN 5895-01-565-7477
NSN 6610-01-398-8815
NSN 5999-00-763-0677