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 5920-01-063-7799
NSN 5945-01-415-2842
NSN 6645-00-376-4829
NSN 5996-01-423-8452
NSN 5975-01-304-3887
NSN 5975-00-909-8327
NSN 5935-01-088-7072
NSN 5920-00-907-2264
NSN 5960-01-627-6547
NSN 5945-00-106-4163
NSN 6220-00-473-9122
NSN 5960-01-192-3128