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 6105-00-258-2157
NSN 4140-01-448-7189
NSN 5910-01-633-9963
NSN 6220-01-560-6791
NSN 6685-01-551-0542
NSN 5835-00-348-8549
NSN 5950-00-062-0245
NSN 7035-01-554-0746
NSN 6130-01-370-4153
NSN 6130-01-534-4524
NSN 5965-00-925-1725
NSN 5835-01-090-0784