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 5950-01-422-6554
NSN 6645-01-658-3187
NSN 6220-01-032-5269
NSN 5985-00-083-3100
NSN 6110-00-494-3056
NSN 6685-01-602-6852
NSN 6645-00-985-5543
NSN 6320-00-809-5744
NSN 5965-01-021-7023
NSN 5950-01-592-2420
NSN 5985-01-088-6705
NSN 5960-00-755-7017