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 5920-01-226-1400
NSN 6685-00-269-4895
NSN 5998-01-359-8875
NSN 6650-00-610-3956
NSN 5910-00-296-8816
NSN 2925-01-648-6859
NSN 6610-01-123-7292
NSN 5990-00-372-5177
NSN 5910-01-225-4506
NSN 5996-00-456-0895
NSN 5950-01-064-1645
NSN 6650-01-415-3332