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 5950-01-217-5289
NSN 5965-01-230-2350
NSN 5998-01-263-5968
NSN 6145-01-336-4786
NSN 5895-00-863-9809
NSN 5905-01-491-7600
NSN 5975-01-380-1908
NSN 5975-01-386-1630
NSN 5965-01-564-8023
NSN 6105-01-408-6135
NSN 5835-01-504-0837
NSN 5835-01-279-2580