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 6620-01-155-6564
NSN 5935-01-596-3577
NSN 6320-01-054-3046
NSN 5905-01-420-4172
NSN 5945-01-601-5103
NSN 5905-00-866-8522
NSN 5905-00-146-7043
NSN 6240-01-194-2206
NSN 6685-00-218-1229
NSN 5998-00-144-8211
NSN 2925-00-024-6392
NSN 5855-01-410-8979