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 5925-01-187-7468
NSN 5835-01-522-1023
NSN 6130-00-581-2006
NSN 5910-01-502-9833
NSN 6645-01-538-5041
NSN 6240-01-463-3132
NSN 6610-01-232-4802
NSN 5999-00-522-1252
NSN 5996-01-112-0154
NSN 5975-01-120-2764
NSN 6135-00-488-4478
NSN 5960-01-048-8228