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 5990-01-177-2838
NSN 6105-01-555-8479
NSN 6135-01-056-4609
NSN 6130-01-333-2332
NSN 6135-01-521-7693
NSN 4140-01-519-1093
NSN 5965-00-602-1508
NSN 5935-01-150-5493
NSN 5960-01-218-2858
NSN 5985-00-224-9205
NSN 5895-00-009-9152
NSN 5910-00-012-5579