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 6105-01-027-4206
NSN 2925-00-536-4574
NSN 6645-01-622-6161
NSN 4140-00-185-2993
NSN 5975-01-346-6740
NSN 5960-01-399-4327
NSN 6645-01-036-5027
NSN 4140-01-463-7952
NSN 5835-00-892-3510
NSN 6105-00-246-5899
NSN 5996-00-780-5269
NSN 6620-01-603-6442