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 5965-00-020-1951
NSN 5935-00-387-5509
NSN 6150-01-443-8494
NSN 2925-00-233-5644
NSN 7035-00-142-9076
NSN 5935-01-553-2024
NSN 5999-00-511-4281
NSN 5960-00-892-0990
NSN 5905-01-462-2194
NSN 6645-01-195-0561
NSN 2925-01-473-9544
NSN 5895-01-468-5582