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 6150-00-504-6940
NSN 5910-00-111-4724
NSN 6620-01-471-3115
NSN 5895-00-602-2929
NSN 5998-00-034-4599
NSN 6110-01-211-1793
NSN 6240-00-822-4571
NSN 6220-01-350-2645
NSN 2925-01-537-2069
NSN 5965-01-051-0126
NSN 7035-00-870-0290
NSN 5998-01-535-8149