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 7035-01-386-5722
NSN 5990-01-351-4621
NSN 5960-00-931-2483
NSN 6150-01-592-1394
NSN 6240-01-441-8368
NSN 5950-00-866-1114
NSN 6240-01-415-3014
NSN 6135-00-866-2311
NSN 6320-01-260-4301
NSN 6610-01-479-4538
NSN 4140-01-481-4051
NSN 5835-00-907-0777