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 6685-00-419-0643
NSN 6110-00-250-2976
NSN 5855-01-392-1808
NSN 5895-01-530-4255
NSN 5855-01-588-1606
NSN 5925-01-442-8589
NSN 6110-01-633-9660
NSN 5855-01-567-5926
NSN 6645-01-357-7750
NSN 2925-00-863-8578
NSN 5895-01-449-9134
NSN 5950-01-158-9101