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 5920-01-145-4979
NSN 5945-01-055-8159
NSN 5910-00-442-9125
NSN 5920-00-914-0832
NSN 6135-00-269-5843
NSN 6135-01-386-5709
NSN 6145-01-367-6929
NSN 5895-01-419-4903
NSN 5905-01-126-4696
NSN 5975-00-333-2473
NSN 5999-01-142-0993
NSN 5945-01-486-9991