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 5920-01-076-2679
NSN 6610-01-184-3016
NSN 5925-01-132-6092
NSN 6645-01-351-6900
NSN 5915-01-423-4642
NSN 5965-01-151-9816
NSN 6135-00-613-1068
NSN 5965-01-406-4164
NSN 5895-00-886-3158
NSN 5910-00-106-3701
NSN 5960-01-059-3426
NSN 5930-01-447-2030