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 6645-00-936-2505
NSN 6220-00-545-6395
NSN 5945-00-123-2564
NSN 5945-01-457-3819
NSN 5925-00-369-7747
NSN 5835-01-508-2528
NSN 5998-00-212-4406
NSN 5998-00-950-4966
NSN 6135-00-840-6451
NSN 5935-01-144-0026
NSN 5910-00-832-5398
NSN 5960-00-170-9614