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 6145-01-386-3084
NSN 5965-01-502-8850
NSN 5996-00-914-3143
NSN 5930-01-168-4124
NSN 4140-00-893-2754
NSN 6240-00-281-8417
NSN 5960-01-500-6615
NSN 5999-00-335-8486
NSN 5996-01-315-4357
NSN 6130-01-014-3875
NSN 6650-01-145-5173
NSN 6220-00-707-5044