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 6645-01-409-1529
NSN 5915-01-469-7568
NSN 5905-01-234-7936
NSN 5960-01-125-2356
NSN 6685-01-325-4218
NSN 5996-01-309-9162
NSN 6110-00-080-2767
NSN 5950-01-312-4650
NSN 5835-01-380-5943
NSN 5910-01-044-5618
NSN 5965-01-631-2722
NSN 6610-01-425-3905