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 5990-01-525-2250
NSN 7035-00-488-9101
NSN 6110-01-539-4431
NSN 5985-00-216-8216
NSN 6110-00-759-2562
NSN 6645-01-651-0911
NSN 5915-00-079-9900
NSN 6145-00-919-6176
NSN 5975-01-061-7646
NSN 5935-01-268-1901
NSN 5965-01-153-1965
NSN 5930-01-124-5696