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 5990-00-078-3182
NSN 5935-01-158-4401
NSN 5855-00-014-5008
NSN 6240-00-538-0920
NSN 5990-00-121-2134
NSN 2925-01-583-0736
NSN 6220-01-427-2333
NSN 6240-00-689-8504
NSN 5930-01-281-5228
NSN 6685-01-602-9019
NSN 5998-00-167-9808
NSN 5910-01-320-6478