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 5925-01-481-3442
NSN 6320-01-397-9995
NSN 2925-01-175-1217
NSN 5925-01-069-4464
NSN 6105-01-240-3780
NSN 6650-01-032-1786
NSN 6150-00-660-5085
NSN 6650-00-197-7563
NSN 6620-01-542-5569
NSN 5935-01-099-1662
NSN 6650-01-545-4351
NSN 5915-01-236-2518