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 5950-00-168-6297
NSN 5996-00-192-0739
NSN 6110-00-474-5137
NSN 5999-01-401-5322
NSN 6685-01-315-5752
NSN 6240-01-525-6585
NSN 5915-01-525-1521
NSN 5930-01-634-0659
NSN 5990-01-341-5735
NSN 5855-01-258-5161
NSN 5999-00-682-4354
NSN 5945-00-453-9436