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 6135-00-246-0324
NSN 5998-00-097-0539
NSN 6105-00-959-5468
NSN 5925-00-985-0908
NSN 5985-01-384-2725
NSN 5965-01-360-6568
NSN 6240-00-469-2339
NSN 6645-00-233-4286
NSN 6320-01-631-7828
NSN 5990-01-183-1897
NSN 7035-01-088-9029
NSN 5905-01-308-9424