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 5985-01-246-7322
NSN 6150-01-080-4536
NSN 6685-01-361-5195
NSN 6610-01-192-0136
NSN 5985-01-267-3728
NSN 5990-00-492-5063
NSN 6650-01-050-2907
NSN 5996-00-626-3766
NSN 5960-01-495-0859
NSN 6145-01-099-8035
NSN 5945-01-029-2516
NSN 5835-00-911-6330