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 4140-01-411-4764
NSN 5985-00-851-7416
NSN 5999-01-248-6916
NSN 6610-01-440-4314
NSN 5985-01-549-5986
NSN 5950-01-533-0087
NSN 6685-01-104-3708
NSN 5835-01-602-0311
NSN 6130-01-493-5315
NSN 5960-00-280-8629
NSN 5950-01-234-3212
NSN 6610-00-186-9180