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 5925-01-606-5350
NSN 6135-01-301-8776
NSN 5915-01-142-2018
NSN 5998-01-623-6838
NSN 6110-01-653-5038
NSN 6620-00-932-6508
NSN 5855-00-079-2370
NSN 6105-00-620-0902
NSN 6150-01-645-5833
NSN 6620-00-257-2783
NSN 6150-01-452-1091
NSN 5915-01-649-7946