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 6150-00-430-0515
NSN 5835-00-770-2843
NSN 6240-01-600-5880
NSN 5965-00-238-3721
NSN 6220-00-410-5975
NSN 6135-01-200-5144
NSN 5935-01-089-7125
NSN 5925-01-619-5417
NSN 2925-01-127-0167
NSN 6105-01-465-3463
NSN 5930-00-261-8219
NSN 6150-01-268-9267