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 5999-00-903-8730
NSN 5915-01-611-9015
NSN 5905-00-018-9870
NSN 5960-01-553-4557
NSN 6130-01-434-0920
NSN 5930-01-447-2837
NSN 6110-01-323-4690
NSN 5910-01-398-4196
NSN 6240-01-015-6207
NSN 5999-00-581-6945
NSN 5998-00-055-0736
NSN 5895-01-514-7015