Used to hold snorkel to divers mask
NSN 6645-00-542-1734
NSN 5935-01-134-5144
NSN 4140-01-252-1005
NSN 5998-00-053-3122
NSN 7035-01-416-5910
NSN 6220-00-087-0284
NSN 2925-00-928-5931
NSN 6130-01-090-3460
NSN 5930-00-118-8081
NSN 5895-01-588-7616
NSN 5920-01-422-4151
NSN 6610-01-433-2219