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 6145-00-003-4184
NSN 5975-01-299-9779
NSN 5905-01-413-5728
NSN 5835-01-249-7393
NSN 5930-01-393-9722
NSN 5905-01-303-7065
NSN 5915-01-338-6208
NSN 6105-01-413-9134
NSN 5960-01-325-2241
NSN 5965-01-063-7894
NSN 5996-01-437-6577
NSN 5975-00-877-4876