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 6645-01-391-9820
NSN 5960-01-026-7379
NSN 5910-01-633-9963
NSN 6650-01-492-5263
NSN 6130-01-390-0882
NSN 5895-01-634-0630
NSN 6240-01-245-8996
NSN 5920-01-463-8484
NSN 6130-01-396-9192
NSN 6610-00-100-1195
NSN 6110-01-070-5840
NSN 5925-01-500-5407