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 6645-01-533-3786
NSN 5950-01-092-3366
NSN 6240-01-542-3823
NSN 6320-01-239-4172
NSN 6685-00-769-5697
NSN 6685-01-592-5546
NSN 5999-00-177-3383
NSN 6110-00-136-2619
NSN 6105-00-106-5494
NSN 6110-00-110-2581
NSN 6135-00-203-9645
NSN 5945-00-849-2359