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 5996-00-594-8587
NSN 6620-01-076-1340
NSN 5965-00-630-7872
NSN 6240-01-273-0193
NSN 5855-00-446-5921
NSN 6105-01-388-1681
NSN 5965-00-113-9748
NSN 6110-01-254-6967
NSN 5960-01-037-7988
NSN 6610-00-601-5107
NSN 6240-01-398-0646
NSN 5960-01-087-8687