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 5990-00-815-7505
NSN 5999-01-495-8023
NSN 5905-01-453-9639
NSN 5935-00-582-1455
NSN 6145-00-085-7570
NSN 5920-01-336-9844
NSN 5965-01-492-0274
NSN 7035-01-561-0414
NSN 6135-01-432-2785
NSN 6150-01-649-7924
NSN 5935-01-340-0622
NSN 6610-01-070-0230