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 5965-01-633-8849
NSN 5915-01-392-1184
NSN 6135-01-162-0943
NSN 5975-01-359-4848
NSN 6130-01-381-2969
NSN 5855-00-688-9954
NSN 5998-01-082-1078
NSN 6240-00-405-5888
NSN 6610-01-408-1134
NSN 2925-01-419-3805
NSN 5975-00-863-3661
NSN 2925-01-236-3547