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 6610-00-868-2412
NSN 7035-01-095-9322
NSN 5935-00-169-8942
NSN 5965-00-527-8818
NSN 6645-01-537-8558
NSN 6650-00-106-9592
NSN 5835-00-085-2287
NSN 4140-00-103-6943
NSN 6220-00-227-8209
NSN 5996-00-978-9705
NSN 5920-00-917-3539
NSN 6685-01-273-3139