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 6220-00-379-4044
NSN 5930-01-397-1580
NSN 5925-01-401-5314
NSN 5945-00-677-5355
NSN 5965-00-870-1980
NSN 6685-01-513-0798
NSN 5996-01-476-2131
NSN 5985-00-790-4653
NSN 5905-00-709-8050
NSN 5930-01-111-4353
NSN 5915-00-802-3442
NSN 5935-00-232-9851