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 5960-01-347-6791
NSN 6620-01-396-2149
NSN 6135-00-998-5884
NSN 7035-01-612-9336
NSN 6240-01-442-6770
NSN 5835-00-711-3371
NSN 6135-01-139-1700
NSN 6240-01-056-8691
NSN 6610-01-293-0644
NSN 2925-01-337-2508
NSN 6105-00-621-8878
NSN 5905-01-081-4655