An accurately finished element of a gage which is used for the dimensional control of the diameter of a specified hole.
NSN 6685-01-035-5337
NSN 6685-01-633-2592
NSN 6240-01-455-7903
NSN 5960-01-209-6917
NSN 5915-01-043-6309
NSN 5975-01-007-3498
NSN 6685-01-348-1801
NSN 5910-01-508-5312
NSN 5920-01-416-6211
NSN 4140-01-261-5725
NSN 5998-01-432-8538
NSN 6105-01-468-7458