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 5915-00-221-2391
NSN 6620-01-564-0571
NSN 5990-00-965-9611
NSN 7035-00-973-9215
NSN 5905-01-418-6186
NSN 5835-00-494-3710
NSN 6130-01-381-1046
NSN 5910-01-205-7101
NSN 5985-00-936-3823
NSN 6240-00-269-3346
NSN 5998-01-409-0598
NSN 5965-01-584-1310