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 6110-00-207-8862
NSN 5915-01-068-6826
NSN 5930-01-333-8410
NSN 6650-01-497-1773
NSN 7035-01-599-9942
NSN 5965-01-596-2944
NSN 6145-01-279-1264
NSN 5935-00-865-2147
NSN 5945-01-123-9879
NSN 5999-00-758-1320
NSN 5950-01-586-3648
NSN 6685-00-151-5257