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 6650-00-586-3726
NSN 6320-00-925-0558
NSN 5996-01-513-0323
NSN 6685-01-178-7635
NSN 6320-01-374-8037
NSN 5985-01-415-9208
NSN 5965-01-019-5406
NSN 6320-01-608-1935
NSN 5985-01-608-3867
NSN 5855-00-137-6548
NSN 5998-01-417-6405
NSN 6110-01-647-7835