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 5905-00-141-5807
NSN 5998-00-175-9007
NSN 7035-00-490-0485
NSN 6110-01-457-8039
NSN 6105-01-584-1571
NSN 5915-00-739-7331
NSN 5950-01-563-4869
NSN 5895-00-907-3751
NSN 5915-00-597-2369
NSN 6650-00-431-6000
NSN 6610-00-413-5016
NSN 5905-00-878-8736