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 6240-01-245-6968
NSN 6130-01-453-2765
NSN 5999-01-255-3270
NSN 6610-00-170-6715
NSN 6240-01-273-3068
NSN 5996-01-412-4393
NSN 6645-01-320-2661
NSN 5905-01-519-2725
NSN 2925-01-504-3058
NSN 6220-01-476-6204
NSN 5975-00-683-5869
NSN 6320-01-292-6635