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 6105-00-655-3083
NSN 5895-00-929-3588
NSN 5990-01-147-5225
NSN 5999-00-513-6218
NSN 6220-01-194-2963
NSN 6645-01-522-2357
NSN 6610-00-511-6201
NSN 6110-01-602-4004
NSN 5996-00-933-1590
NSN 5915-00-482-2111
NSN 5895-01-655-1949
NSN 5905-00-817-2943