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 4140-01-290-7409
NSN 5895-01-163-7493
NSN 5910-01-341-6739
NSN 5895-01-287-0661
NSN 5998-01-421-2537
NSN 5835-01-580-0446
NSN 5990-00-412-4411
NSN 5945-00-952-2511
NSN 5998-01-359-4780
NSN 5935-01-201-6587
NSN 6645-01-325-4536
NSN 5835-01-076-8445