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 5965-01-215-0993
NSN 6150-00-630-0537
NSN 6240-01-072-6619
NSN 5925-00-491-2686
NSN 6150-01-604-9174
NSN 5925-01-014-4779
NSN 6620-00-962-1526
NSN 6685-01-331-4378
NSN 6135-01-222-0703
NSN 4140-01-293-0587
NSN 6645-00-262-7448
NSN 5950-01-622-1616