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 6240-01-322-4887
NSN 5996-01-116-4670
NSN 5910-01-207-4488
NSN 5999-01-418-2809
NSN 6220-01-540-3362
NSN 6620-01-557-6454
NSN 2925-01-269-3861
NSN 5965-01-008-8712
NSN 5935-00-206-7217
NSN 4140-01-162-2630
NSN 5999-01-013-9236
NSN 6145-00-405-9819