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 6145-01-279-1264
NSN 5910-01-351-7089
NSN 5998-00-233-6401
NSN 5998-00-189-1570
NSN 5895-01-243-7909
NSN 6610-00-632-1925
NSN 5920-01-379-9742
NSN 5855-00-995-2098
NSN 5965-00-548-9656
NSN 2925-00-127-7828
NSN 5930-01-065-0071
NSN 5960-01-370-4285