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 5930-01-647-9318
NSN 6320-01-426-8494
NSN 6645-00-933-0529
NSN 6105-01-370-8773
NSN 7035-00-076-4097
NSN 6150-01-108-3260
NSN 5999-01-265-0315
NSN 7035-00-088-7355
NSN 5910-01-440-3450
NSN 6105-00-258-9006
NSN 6135-01-345-8813
NSN 7035-01-287-9817