A graduated measuring instrument made of hardwood, the ends of which are either both brass capped or one end brass capped and the other end fitted with a lip or flange extending from the face of the rule.
Classification: Other measuring or checking instruments, appliances and machines, nesoi in chapter 90
NSN 5855-01-136-1916
NSN 5950-01-388-3753
NSN 6685-01-594-0101
NSN 6110-00-010-4545
NSN 6130-01-593-7405
NSN 6220-01-606-6382
NSN 5930-01-343-5552
NSN 5905-01-253-6862
NSN 5998-01-615-4468
NSN 5920-01-121-2368
NSN 5975-01-441-4012
NSN 5945-00-028-4332