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 5950-00-243-7995
NSN 6110-00-054-7278
NSN 6685-01-217-4240
NSN 7035-00-834-2090
NSN 5998-01-606-9560
NSN 6685-01-147-5617
NSN 4140-00-918-7837
NSN 6645-01-658-5624
NSN 6105-00-407-6244
NSN 6240-01-523-2050
NSN 5905-00-257-0612
NSN 4140-01-068-0140