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 6620-00-578-5851
NSN 6240-00-334-6766
NSN 6110-00-051-1341
NSN 6135-01-541-6101
NSN 5925-01-323-7756
NSN 6240-01-339-9698
NSN 5905-00-432-6108
NSN 6645-00-211-6906
NSN 5950-01-633-2949
NSN 5960-01-162-2304
NSN 5990-01-008-9725
NSN 7035-01-007-7181