An accurately finished element of a gage which is used for the dimensional control of the diameter of a specified hole.
NSN 5910-01-399-8737
NSN 5915-00-858-3444
NSN 5930-01-291-9376
NSN 6110-00-257-1446
NSN 6610-01-145-2569
NSN 5895-01-475-0916
NSN 6620-00-264-8030
NSN 6105-01-249-1221
NSN 5910-00-404-2368
NSN 5998-00-764-8504
NSN 6110-01-611-5787
NSN 6130-00-382-7735