Used to hold snorkel to divers mask
NSN 6645-00-803-6417
NSN 5985-01-049-7971
NSN 5996-01-400-0917
NSN 6645-01-025-1002
NSN 6130-00-317-3054
NSN 6105-00-481-6880
NSN 6620-01-236-6290
NSN 5925-01-211-6660
NSN 5950-00-062-0245
NSN 5985-01-167-7502
NSN 5835-00-180-7555
NSN 6240-00-144-4693