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 6145-00-167-7485
NSN 4140-01-389-3911
NSN 5985-01-396-1108
NSN 6620-00-663-8962
NSN 5998-00-884-5125
NSN 5915-01-545-6700
NSN 5835-01-392-0575
NSN 5855-01-593-3985
NSN 5905-01-174-8970
NSN 5996-01-003-7206
NSN 6650-00-292-9106
NSN 5910-01-391-5009