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 5895-01-417-7397
NSN 6620-00-764-3057
NSN 6220-01-042-9773
NSN 5996-00-466-7857
NSN 6105-01-458-5540
NSN 6240-01-058-1777
NSN 5996-00-525-1777
NSN 5935-01-386-3599
NSN 5985-01-498-5208
NSN 6620-01-068-4498
NSN 7035-01-092-5723
NSN 5910-00-602-4323