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 6135-00-726-4142
NSN 5925-01-098-2136
NSN 6685-00-553-8733
NSN 5945-01-113-8277
NSN 5945-01-234-3146
NSN 6240-01-012-2706
NSN 5998-01-044-2035
NSN 4140-01-204-6716
NSN 5990-00-400-4794
NSN 6620-00-586-6460
NSN 6105-01-352-6103
NSN 5998-00-759-1700