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 6620-01-457-6658
NSN 2925-00-428-6349
NSN 5915-01-451-3588
NSN 6685-01-244-1522
NSN 6610-00-155-1334
NSN 6105-01-076-5183
NSN 6220-01-657-3746
NSN 5895-01-023-6150
NSN 5910-01-572-5441
NSN 6220-01-561-9772
NSN 5998-01-189-6378
NSN 5935-00-011-7884