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 5985-01-222-4477
NSN 6105-01-262-6080
NSN 6685-00-228-4815
NSN 5998-01-573-7355
NSN 6685-01-047-2120
NSN 6645-01-654-9639
NSN 6150-01-551-2833
NSN 5996-01-417-3139
NSN 5985-01-532-4123
NSN 5905-00-679-5923
NSN 5990-00-932-3070
NSN 5905-00-305-0172