Used on direct vendor delivery (dvd),model xm1117,armored security vehicle (asv),nsn 2320-01-437-6957,cage 10237,part number 216098,tm 9-2320-307-24p,contract daae07-99-c-s001. 0.375" hole diameter
navy special project washer has 2 holes; first hole dia 0.140 in nom, center of hole 0.140 in nom from first side; second hole dia 0.040 in nom, center of hole 0.125 in nom from second side