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 6685-01-482-6036
NSN 6105-00-712-9292
NSN 7035-00-286-6221
NSN 4140-01-537-1257
NSN 5925-01-421-4473
NSN 6240-01-103-1198
NSN 6220-01-459-8668
NSN 5895-01-144-5266
NSN 5945-01-004-4350
NSN 5945-01-048-3780
NSN 5999-01-604-9271
NSN 6130-00-883-4712