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 6220-01-297-1357
NSN 6135-01-483-5269
NSN 5998-00-516-8964
NSN 6610-01-371-3006
NSN 5930-01-125-3010
NSN 5990-00-275-7819
NSN 5920-01-010-3293
NSN 5935-00-915-1227
NSN 6105-01-223-0664
NSN 5925-01-242-5047
NSN 5950-00-008-2677
NSN 5950-01-368-4965