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 6650-01-446-6646
NSN 5930-01-104-8693
NSN 5998-01-029-4263
NSN 6145-01-545-2515
NSN 6650-01-501-2807
NSN 6645-00-857-0410
NSN 6240-00-866-6239
NSN 6150-01-324-0048
NSN 5930-01-430-2309
NSN 6110-01-371-1978
NSN 6645-01-618-1983
NSN 5999-00-516-9964