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 6145-00-826-9574
NSN 5945-01-488-5602
NSN 5960-01-205-4868
NSN 5895-01-021-3598
NSN 2925-00-816-8765
NSN 6620-00-938-8212
NSN 5996-01-527-5681
NSN 6650-01-457-8743
NSN 5996-00-388-6552
NSN 5835-01-536-6241
NSN 6150-00-495-6008
NSN 6650-01-522-5450