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 6105-00-578-8114
NSN 6685-00-208-5431
NSN 5915-00-239-5208
NSN 6130-01-561-6071
NSN 5835-00-931-5568
NSN 4140-00-822-4447
NSN 6220-01-126-4839
NSN 5895-00-648-9549
NSN 6650-01-605-4399
NSN 6130-01-536-8874
NSN 5915-01-510-3867
NSN 5996-01-458-0821