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 5998-01-352-8441
NSN 5835-00-695-9543
NSN 6150-01-148-3599
NSN 6135-01-120-9812
NSN 5855-01-541-8032
NSN 5925-01-154-6796
NSN 5920-01-626-0737
NSN 5935-01-093-8391
NSN 5999-00-236-8239
NSN 5960-00-989-1251
NSN 6130-00-932-1591
NSN 6650-01-299-8636