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 5905-01-073-5733
NSN 6145-00-468-3583
NSN 5945-01-547-7662
NSN 5905-00-389-3293
NSN 5835-01-264-8782
NSN 6130-00-259-1697
NSN 5905-00-274-3789
NSN 6150-01-361-1672
NSN 6645-01-648-4439
NSN 6110-00-009-6787
NSN 5975-00-577-3765
NSN 5925-01-649-6225