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 6620-01-419-3524
NSN 2925-00-786-9231
NSN 5999-01-081-7300
NSN 4140-00-234-8524
NSN 5975-01-033-4892
NSN 5945-01-135-4014
NSN 5910-00-037-3631
NSN 6105-01-481-4042
NSN 5920-00-805-7132
NSN 4140-01-479-3405
NSN 6685-01-391-4402
NSN 5999-00-518-1007