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 6650-00-922-3328
NSN 6145-01-478-1722
NSN 5965-01-236-9988
NSN 5998-01-108-7425
NSN 5945-01-238-6407
NSN 6150-00-786-9249
NSN 4140-01-135-0998
NSN 6645-00-522-4173
NSN 5998-01-322-8328
NSN 6240-00-500-1762
NSN 4140-00-733-7936
NSN 6135-01-442-7275