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 5999-01-329-1659
NSN 5965-01-599-7409
NSN 5990-00-490-5250
NSN 5905-01-337-4845
NSN 5998-00-840-1501
NSN 6105-01-444-7446
NSN 6105-01-157-7011
NSN 6110-00-492-1167
NSN 5990-01-379-2337
NSN 7035-01-168-3596
NSN 6685-01-090-7554
NSN 5950-01-356-8225