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 5950-01-459-7961
NSN 6105-00-265-7545
NSN 5905-00-005-4739
NSN 5999-01-441-5081
NSN 7035-00-513-9764
NSN 6320-01-512-2031
NSN 5915-00-907-5761
NSN 5965-01-293-7031
NSN 5975-01-589-7497
NSN 5985-00-646-6653
NSN 5998-00-079-1375
NSN 6650-00-984-5340