3 holes with 2 edm slots; no flaw, 0.2mm flaw, 0.5mm flaw; 9.5mm diameter holes
NSN 6685-00-081-3529
NSN 6320-01-380-7372
NSN 5960-01-025-2526
NSN 6110-01-576-4618
NSN 5999-01-064-9553
NSN 5998-00-470-2764
NSN 5999-01-576-0325
NSN 6150-00-770-2876
NSN 6145-00-233-6010
NSN 5835-00-242-3763
NSN 5960-01-337-8951
NSN 6145-01-271-2597