Used to seal and hold lens in the faceplate; box equals case and 1 case has 5 boxes
NSN 6645-01-449-0785
NSN 6685-01-276-7813
NSN 5895-00-650-0376
NSN 5855-01-054-5243
NSN 5965-01-104-5102
NSN 5985-01-423-1057
NSN 6145-01-333-6875
NSN 6105-01-604-0856
NSN 6130-00-501-8586
NSN 5975-01-351-4512
NSN 5835-00-967-0998
NSN 5975-01-044-6729