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 6240-01-277-3762
NSN 6620-00-357-1157
NSN 5915-00-278-5561
NSN 6240-00-372-4841
NSN 6650-01-059-8941
NSN 5999-01-063-7408
NSN 6135-01-529-8523
NSN 6130-01-252-5797
NSN 7035-01-006-0895
NSN 5999-00-286-6231
NSN 6240-01-375-1372
NSN 6320-01-393-7022