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 6110-01-066-7470
NSN 6105-01-602-8187
NSN 5960-01-589-6846
NSN 6645-01-245-8390
NSN 5855-00-444-2298
NSN 6240-00-985-5244
NSN 6130-00-233-8013
NSN 5975-01-259-5774
NSN 5998-00-671-1242
NSN 5925-01-390-3498
NSN 6610-01-024-5360
NSN 5910-01-382-4739