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 2925-01-243-0328
NSN 5985-00-814-3249
NSN 5998-00-820-5818
NSN 6685-00-983-5326
NSN 5915-01-618-6397
NSN 6645-01-653-2848
NSN 6105-01-159-8826
NSN 6135-00-803-3012
NSN 5935-00-235-8970
NSN 5996-00-525-1777
NSN 6240-01-633-9357
NSN 5915-00-370-3520