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 6220-01-284-2709
NSN 6320-01-176-8367
NSN 5895-01-323-4524
NSN 5910-00-834-6833
NSN 5935-01-473-5165
NSN 6650-01-325-8316
NSN 6685-01-550-0168
NSN 6620-01-327-3011
NSN 2925-01-359-9818
NSN 6110-01-645-6204
NSN 5999-01-069-8876
NSN 7035-01-003-9142