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 5950-01-542-9972
NSN 5895-01-086-1003
NSN 6650-00-226-7099
NSN 6220-00-964-1042
NSN 5960-00-864-5479
NSN 5999-01-173-0990
NSN 2925-01-048-8464
NSN 6620-01-165-3784
NSN 5965-00-243-6420
NSN 6645-00-495-6797
NSN 6130-01-373-7110
NSN 2925-01-132-5827