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 6130-00-871-8090
NSN 6610-01-420-9111
NSN 5935-00-923-5345
NSN 6610-01-365-7796
NSN 6130-00-055-3330
NSN 5998-01-071-3333
NSN 5925-01-557-7692
NSN 5905-01-373-6928
NSN 6620-01-540-8144
NSN 6620-01-322-6193
NSN 6150-00-112-2458
NSN 6645-01-478-2140