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 5990-00-958-8344
NSN 6145-01-506-0672
NSN 6645-01-331-0774
NSN 5950-01-476-8171
NSN 5905-01-504-1038
NSN 5950-01-188-1804
NSN 6105-00-400-0734
NSN 5920-01-081-9961
NSN 2925-01-139-7106
NSN 6220-01-634-0660
NSN 5835-01-187-8986
NSN 5998-01-147-8425