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 5935-00-534-7556
NSN 5910-00-551-2442
NSN 6610-00-951-0345
NSN 5960-01-632-6576
NSN 5998-01-598-3984
NSN 6650-00-012-2430
NSN 5915-01-588-9223
NSN 5965-01-577-0596
NSN 6320-01-216-1678
NSN 5990-00-230-8981
NSN 5895-00-070-5527
NSN 5855-01-513-9601