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 6130-01-072-5185
NSN 6105-01-321-7466
NSN 6240-01-617-7782
NSN 6135-00-801-3493
NSN 5915-01-508-4199
NSN 5990-01-065-0492
NSN 5998-01-106-6660
NSN 6220-01-172-5300
NSN 6150-01-660-5741
NSN 5965-01-539-2122
NSN 5990-01-364-8405
NSN 6105-01-553-4347