Used to hold snorkel to divers mask
NSN 6320-00-261-9136
NSN 5985-00-872-1905
NSN 5965-00-163-5113
NSN 5835-01-236-6514
NSN 5915-00-660-9207
NSN 5965-01-435-6644
NSN 6650-01-294-5243
NSN 5975-01-524-5866
NSN 6130-01-472-2124
NSN 5985-01-490-7157
NSN 2925-01-279-6692
NSN 5965-01-288-0721