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 6105-01-630-6795
NSN 6240-01-415-5581
NSN 5985-01-205-8599
NSN 5920-01-554-1310
NSN 5935-00-890-0606
NSN 5895-00-558-6060
NSN 5905-00-330-9386
NSN 6620-00-067-4946
NSN 5965-01-588-3455
NSN 6150-01-519-3987
NSN 6240-00-770-3372
NSN 4140-00-262-8249