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 2925-01-146-0278
NSN 5999-01-652-1417
NSN 5965-01-273-0943
NSN 6105-01-493-4224
NSN 6145-00-964-8859
NSN 5920-01-079-7280
NSN 5915-00-494-8944
NSN 5910-01-594-6577
NSN 6145-00-909-0614
NSN 5915-00-383-1471
NSN 5996-00-518-0460
NSN 5895-01-497-6356