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 5950-00-905-6584
NSN 7035-01-641-2830
NSN 4140-00-733-7936
NSN 6610-01-041-1880
NSN 7035-01-145-5059
NSN 4140-01-634-0330
NSN 5996-01-533-6923
NSN 5935-01-579-6713
NSN 5920-01-397-1280
NSN 6110-01-596-3119
NSN 5855-01-364-1005
NSN 6130-01-498-6592