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 6620-01-179-7259
NSN 5910-01-168-9440
NSN 6685-00-404-7846
NSN 6130-00-098-7622
NSN 6620-01-559-1921
NSN 5930-01-353-9599
NSN 4140-01-438-0310
NSN 6220-01-228-5953
NSN 5915-01-201-5575
NSN 5935-01-377-3849
NSN 6240-01-462-5433
NSN 5996-01-583-5145