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 5965-01-239-4034
NSN 5975-00-955-7994
NSN 6240-00-163-5143
NSN 6650-01-121-6904
NSN 5910-00-246-9168
NSN 6145-01-554-5701
NSN 6105-00-952-0104
NSN 5930-00-973-4843
NSN 6110-01-429-5680
NSN 6240-00-688-5301
NSN 5855-00-631-4565
NSN 4140-01-165-0566