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 5998-01-392-5589
NSN 6105-00-721-2433
NSN 5905-01-046-4581
NSN 6645-00-064-1180
NSN 5945-00-224-7365
NSN 6320-01-039-5891
NSN 6150-01-188-8232
NSN 6240-00-585-8138
NSN 5895-01-461-5442
NSN 6650-01-495-8031
NSN 5960-01-190-2996
NSN 5960-00-494-4764