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 5965-01-488-6695
NSN 5965-01-605-1753
NSN 6130-01-353-4901
NSN 5910-00-197-8260
NSN 5835-01-460-6054
NSN 5835-00-160-3126
NSN 6105-01-014-5444
NSN 6645-01-169-9054
NSN 5945-00-510-4293
NSN 5910-01-382-3740
NSN 7035-01-160-0486
NSN 6220-01-033-4934