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 6105-00-963-6939
NSN 6610-01-562-9967
NSN 5935-01-607-8760
NSN 6130-01-432-6518
NSN 6220-01-392-1429
NSN 6150-01-038-3958
NSN 7035-00-392-5417
NSN 5950-01-487-8657
NSN 6135-01-462-6040
NSN 6220-00-222-5663
NSN 6135-00-474-1397
NSN 5895-01-091-4222