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 5930-00-823-8324
NSN 5950-00-983-8127
NSN 5915-00-410-0807
NSN 5915-01-437-8671
NSN 5945-01-264-1754
NSN 5855-00-361-0167
NSN 5930-00-490-8695
NSN 6645-01-187-1790
NSN 6135-01-513-3581
NSN 5965-00-458-7321
NSN 5965-01-513-9978
NSN 6240-00-013-4764