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 6135-01-329-6022
NSN 4140-01-250-7159
NSN 5965-00-577-1242
NSN 5905-01-288-9336
NSN 5935-00-574-7541
NSN 4140-01-146-3291
NSN 6145-01-230-2534
NSN 5925-00-373-0936
NSN 5910-00-751-7751
NSN 5905-01-616-9057
NSN 5935-00-483-0214
NSN 6220-01-274-0724