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 5935-00-239-7554
NSN 6105-01-258-7585
NSN 5999-00-623-6144
NSN 6685-01-326-2543
NSN 6610-00-280-6037
NSN 6220-01-014-5351
NSN 5990-00-263-1289
NSN 5905-01-227-4601
NSN 6620-00-707-4195
NSN 5950-01-157-8144
NSN 5905-01-076-4702
NSN 2925-01-077-6867