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 5910-01-321-7051
NSN 6150-01-508-6048
NSN 5935-01-310-8616
NSN 5965-00-289-6280
NSN 6150-00-102-7881
NSN 6110-01-265-1080
NSN 6610-00-216-6538
NSN 5998-00-541-8792
NSN 5996-00-440-3296
NSN 6650-00-349-8732
NSN 5930-00-475-1500
NSN 6145-01-188-5856