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 6685-01-068-4211
NSN 5835-01-381-2683
NSN 5895-00-757-5367
NSN 6685-01-360-5202
NSN 6620-01-262-5128
NSN 6685-01-492-5831
NSN 7035-00-946-2642
NSN 6240-01-438-9580
NSN 5935-00-864-9645
NSN 5990-01-172-4553
NSN 5999-01-050-9496
NSN 5998-01-170-4106