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 6620-00-355-1734
NSN 6610-00-822-0431
NSN 5999-01-281-7525
NSN 5915-01-526-8155
NSN 5910-01-408-6839
NSN 6130-00-306-3159
NSN 5985-00-067-9120
NSN 5990-01-609-4793
NSN 5925-01-461-2756
NSN 5920-01-379-7475
NSN 5925-01-390-3993
NSN 6145-00-657-4755