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 6610-01-374-6505
NSN 6650-01-529-6416
NSN 6150-00-482-7299
NSN 6105-00-419-3174
NSN 6685-00-959-7557
NSN 5945-01-614-7668
NSN 6135-00-681-2702
NSN 5920-01-615-5435
NSN 6105-00-630-0378
NSN 5905-01-537-0402
NSN 6240-01-654-6989
NSN 5985-01-403-2835