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 7035-00-803-3056
NSN 6135-01-431-6801
NSN 5925-01-131-8480
NSN 5905-00-290-8098
NSN 5998-01-044-0521
NSN 6150-01-087-8467
NSN 5915-01-023-9204
NSN 5950-00-014-2409
NSN 6145-01-356-0655
NSN 6650-00-527-7451
NSN 5855-01-100-3272
NSN 5835-01-184-6878