An item that possesses a high degree of elasticity allowing it to stretch and resume shape. It is designed to be installed in a groove or recessed cavity to create an internal seal in a diver's breathing apparatus.
NSN 6320-00-500-4172
NSN 5945-01-492-9460
NSN 5925-01-421-4473
NSN 6220-00-996-0183
NSN 4140-00-703-3207
NSN 5999-00-525-3630
NSN 6135-00-686-4777
NSN 5945-01-351-1871
NSN 5975-00-465-9507
NSN 5985-00-277-7371
NSN 5855-00-079-2370
NSN 5905-01-207-4683