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 5905-01-508-4091
NSN 5999-01-266-9939
NSN 6610-01-576-8955
NSN 6620-00-244-0965
NSN 6150-01-503-0536
NSN 6130-00-494-8451
NSN 6150-01-380-1099
NSN 5990-01-143-2518
NSN 6130-01-502-8271
NSN 6105-00-647-3955
NSN 6145-01-286-7265
NSN 6145-01-019-6897