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 5935-00-581-4181
NSN 6240-01-604-1293
NSN 5920-01-412-1080
NSN 6685-00-675-8271
NSN 5905-01-092-9373
NSN 5905-00-630-2085
NSN 6135-01-556-7318
NSN 5935-01-387-5868
NSN 6610-00-216-6538
NSN 5895-01-247-7672
NSN 5920-00-578-9956
NSN 5960-01-279-2589