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 6240-00-734-3276
NSN 6650-00-505-6015
NSN 4140-00-504-1829
NSN 5996-01-050-6910
NSN 2925-00-588-5592
NSN 6620-00-079-0311
NSN 5835-00-484-1529
NSN 5925-01-093-8477
NSN 5975-01-103-3084
NSN 5996-01-212-3066
NSN 6150-01-500-4544
NSN 4140-01-308-1075