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 5999-01-089-3011
NSN 6610-01-421-4396
NSN 6150-00-518-2743
NSN 5990-00-104-4903
NSN 6645-01-535-7136
NSN 6320-00-925-0558
NSN 5910-01-469-8932
NSN 5910-01-397-9937
NSN 2925-01-295-2017
NSN 5920-01-386-4195
NSN 6685-01-634-0611
NSN 7035-01-145-5059