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 5960-01-223-9466
NSN 5998-01-289-9992
NSN 5895-01-456-0854
NSN 5925-01-513-5880
NSN 6135-01-303-0295
NSN 5950-01-331-1034
NSN 5998-00-452-5406
NSN 6645-00-372-2618
NSN 5925-00-554-4114
NSN 5945-01-327-7762
NSN 6145-00-468-8534
NSN 6150-00-482-6353