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 6145-01-503-8534
NSN 5985-01-208-1818
NSN 5965-00-665-2156
NSN 5895-01-524-8174
NSN 5925-00-529-0441
NSN 5985-00-862-6721
NSN 6110-01-523-1964
NSN 5985-01-537-4028
NSN 5910-01-214-5483
NSN 7035-00-465-3298
NSN 6135-01-154-3526
NSN 5855-01-392-1808