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 2925-01-554-5246
NSN 5985-00-797-2599
NSN 5965-01-437-0905
NSN 7035-01-169-6551
NSN 5895-00-764-8615
NSN 6320-01-422-1212
NSN 5960-01-112-0721
NSN 5925-01-021-7237
NSN 5925-00-581-6021
NSN 6610-01-555-8596
NSN 4140-01-143-5397
NSN 5990-00-127-6749