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 6135-00-168-9352
NSN 6610-01-492-6515
NSN 5960-00-647-9159
NSN 6220-00-059-7607
NSN 6620-01-212-4298
NSN 5915-00-767-1270
NSN 5925-00-188-8678
NSN 6135-01-056-4609
NSN 5996-00-963-1352
NSN 6105-01-215-8078
NSN 2925-01-136-2551
NSN 4140-01-426-8428