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 5998-01-104-3878
NSN 6240-01-415-5149
NSN 6220-01-595-0707
NSN 5985-00-797-2599
NSN 6620-01-246-4314
NSN 6650-00-107-8509
NSN 5920-00-991-2262
NSN 5960-01-192-3128
NSN 6110-00-927-5436
NSN 5960-00-289-6591
NSN 7035-01-492-3376
NSN 5920-00-177-2738