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 6320-01-129-9656
NSN 5990-00-121-2134
NSN 2925-00-010-9609
NSN 6240-01-519-8781
NSN 5930-01-336-6454
NSN 5960-00-039-8533
NSN 6145-01-146-0578
NSN 5999-00-013-1310
NSN 5965-01-050-8447
NSN 6110-01-510-4197
NSN 5935-01-361-0516
NSN 6150-01-577-4867