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 2925-00-126-2879
NSN 2925-00-759-5465
NSN 6220-00-168-0948
NSN 5935-01-376-4712
NSN 5895-01-571-8509
NSN 6320-00-456-0836
NSN 5998-01-318-5863
NSN 6105-01-197-7687
NSN 5996-01-316-7042
NSN 5990-00-565-9027
NSN 6145-01-046-4663
NSN 5950-00-369-1593