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 2925-01-014-0118
NSN 6145-01-322-5520
NSN 6645-00-012-5834
NSN 6685-01-059-5773
NSN 6240-01-547-5202
NSN 5945-01-353-5868
NSN 5910-01-467-7513
NSN 6105-01-393-0619
NSN 5910-00-013-7604
NSN 5960-00-780-1927
NSN 6685-00-556-1896
NSN 5910-00-651-7371