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 5910-01-605-2233
NSN 6145-01-590-7830
NSN 5960-00-133-2475
NSN 5998-01-414-7684
NSN 2925-01-633-4048
NSN 5990-01-116-2181
NSN 6685-01-040-5980
NSN 6620-00-581-8984
NSN 5965-01-005-0341
NSN 6240-00-737-2775
NSN 6685-00-862-1869
NSN 6220-01-441-2889