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 5996-01-497-3412
NSN 6105-00-890-8149
NSN 5920-01-026-2559
NSN 5965-01-121-2319
NSN 6130-00-159-1104
NSN 6135-01-463-2445
NSN 6150-00-299-0763
NSN 5920-01-631-4009
NSN 5930-01-381-2143
NSN 6220-01-631-4083
NSN 5920-00-458-6388
NSN 6610-01-168-7943