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 5996-01-460-2505
NSN 5925-01-481-3442
NSN 5965-01-394-1542
NSN 5835-00-821-8555
NSN 5935-01-233-3763
NSN 7035-01-408-8698
NSN 6220-01-424-0687
NSN 2925-00-907-2709
NSN 5895-01-317-3986
NSN 5895-01-364-0968
NSN 5999-01-387-3283
NSN 6320-01-181-9474