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 6610-01-053-6781
NSN 5999-00-081-0305
NSN 6645-00-253-9617
NSN 6130-01-107-9886
NSN 6220-01-434-4976
NSN 5960-00-018-3477
NSN 6320-00-422-9006
NSN 6685-01-531-0082
NSN 2925-00-284-1534
NSN 2925-01-121-3355
NSN 6110-01-446-7482
NSN 2925-00-103-6822