Drilled hole in center 0.188 in. Dia
Classification: Military equipments not identified by kind
NSN 6110-01-191-0127
NSN 6685-01-330-3930
NSN 6610-01-139-0174
NSN 6650-01-102-7847
NSN 5915-01-494-8289
NSN 5930-00-850-3919
NSN 6130-00-886-4470
NSN 5990-01-368-2604
NSN 5965-00-188-5531
NSN 5930-01-398-2252
NSN 6610-01-027-0087
NSN 6650-00-629-8027