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 5855-01-521-0681
NSN 6145-01-053-7089
NSN 5996-01-421-4080
NSN 6650-00-175-7520
NSN 6110-01-199-9916
NSN 5920-00-175-7987
NSN 5996-01-560-6587
NSN 5895-01-409-2949
NSN 5960-00-488-4798
NSN 6105-00-011-3671
NSN 5950-01-306-6244
NSN 5975-01-426-7688