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 6135-01-265-1384
NSN 5905-00-198-6284
NSN 5985-01-442-4688
NSN 5999-00-138-7732
NSN 5998-01-484-4555
NSN 6320-00-701-0437
NSN 6220-00-271-9553
NSN 6620-00-932-4306
NSN 5895-01-062-2074
NSN 6105-01-345-6128
NSN 7035-01-107-2811
NSN 5985-00-757-0550