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 5990-00-174-6695
NSN 5999-01-423-8982
NSN 6150-01-038-5301
NSN 6150-01-437-9006
NSN 5960-01-106-3086
NSN 6145-00-116-2939
NSN 6220-01-386-4969
NSN 7035-00-275-5604
NSN 4140-01-418-0831
NSN 4140-01-386-5630
NSN 6105-00-054-0703
NSN 5999-00-980-9245