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 6130-01-273-0944
NSN 5930-01-483-3496
NSN 5950-01-430-3338
NSN 6685-00-741-5751
NSN 5945-01-414-7681
NSN 4140-01-086-6536
NSN 6145-01-383-0027
NSN 5910-01-521-2872
NSN 6105-01-031-7190
NSN 6620-00-179-2575
NSN 5965-01-024-6137
NSN 5999-01-182-3076