Used to hold snorkel to divers mask
NSN 5915-01-206-5056
NSN 4140-01-026-2725
NSN 5996-01-472-2112
NSN 6685-01-033-7838
NSN 5945-01-478-9153
NSN 6135-01-052-9634
NSN 5996-01-544-9731
NSN 5925-01-352-3349
NSN 5998-01-471-0180
NSN 7035-01-413-6697
NSN 5950-00-219-8681
NSN 5925-01-333-2419