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 5935-01-153-8302
NSN 5945-00-916-6304
NSN 6610-00-518-4919
NSN 6135-00-080-9176
NSN 5910-01-401-5279
NSN 6105-01-642-1550
NSN 6145-01-010-1896
NSN 7035-01-377-0760
NSN 5915-00-907-5761
NSN 5965-01-455-7747
NSN 6110-01-136-0179
NSN 6610-00-172-7658