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 5998-01-244-4112
NSN 5855-01-027-8414
NSN 4140-00-565-3749
NSN 6145-01-350-3532
NSN 5930-00-826-2329
NSN 5905-01-103-2919
NSN 5965-00-356-3838
NSN 5999-01-258-3649
NSN 6145-00-235-7317
NSN 6145-01-648-4032
NSN 6220-01-220-8088
NSN 5925-01-258-9623