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 5915-00-113-0249
NSN 5910-01-118-6597
NSN 6110-01-224-7502
NSN 5910-01-467-2404
NSN 5905-01-241-2472
NSN 5835-01-148-5835
NSN 6650-01-419-7567
NSN 5905-01-451-1132
NSN 7035-01-150-6303
NSN 6645-01-270-3176
NSN 6130-00-880-2589
NSN 6320-01-429-9871