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 6110-00-416-6840
NSN 6320-01-366-5157
NSN 5855-01-210-0503
NSN 5965-01-337-1217
NSN 7035-01-116-6223
NSN 5905-00-916-9066
NSN 6105-00-827-0616
NSN 6620-01-164-4913
NSN 6105-01-054-3649
NSN 6135-01-210-8715
NSN 6220-00-819-5805
NSN 5910-01-181-5349