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 5960-01-217-1479
NSN 5945-01-363-9722
NSN 6110-00-205-1778
NSN 6135-01-326-2536
NSN 2925-00-896-9819
NSN 5910-01-589-0511
NSN 2925-01-633-4048
NSN 5985-01-153-8870
NSN 5895-00-863-9809
NSN 5945-00-245-0397
NSN 6135-01-445-6589
NSN 5950-01-641-6918