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 5945-00-565-9723
NSN 6150-00-945-7090
NSN 5855-01-441-1392
NSN 5895-01-452-5924
NSN 5990-01-280-0321
NSN 6150-01-409-0491
NSN 6685-01-284-4540
NSN 6240-01-565-2304
NSN 5985-00-413-2856
NSN 6130-01-272-0105
NSN 6110-00-244-4907
NSN 7035-01-633-3508