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 5965-01-050-8447
NSN 5950-00-126-2995
NSN 5945-00-539-3043
NSN 5915-01-437-2831
NSN 5999-01-588-5888
NSN 4140-01-441-9169
NSN 5905-01-015-0284
NSN 6220-00-782-9921
NSN 5996-00-820-4703
NSN 5945-01-317-0731
NSN 2925-01-623-9285
NSN 6220-01-661-2401