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 6240-00-813-6328
NSN 5990-00-716-7796
NSN 5910-01-089-3707
NSN 6150-00-485-8853
NSN 2925-01-548-6674
NSN 5990-00-337-5359
NSN 6320-01-166-3602
NSN 6650-01-609-1993
NSN 6145-01-348-0050
NSN 5998-01-268-6207
NSN 5950-00-961-1209
NSN 5965-01-394-6702