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 6220-00-515-0437
NSN 7035-01-271-1643
NSN 5895-00-006-9230
NSN 6320-01-266-1612
NSN 5998-01-247-2888
NSN 5910-01-625-4176
NSN 6320-00-468-8421
NSN 5895-00-125-9535
NSN 5835-01-540-4995
NSN 5915-01-215-3116
NSN 5990-00-446-0518
NSN 5905-01-106-5205