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 5999-00-543-8700
NSN 6105-01-150-6107
NSN 6610-01-284-3236
NSN 6135-01-020-3805
NSN 6145-00-224-5245
NSN 6320-01-166-3602
NSN 6240-01-160-8499
NSN 6105-00-488-1519
NSN 6685-00-481-9852
NSN 5910-01-019-7359
NSN 6150-00-326-6803
NSN 6320-01-416-9357