A conical item in different sizes and of different materials. This item may be used as a device against air escape and flooding.
NSN 6320-00-506-2314
NSN 6645-01-340-4484
NSN 5950-00-828-6526
NSN 5920-01-413-1608
NSN 5998-00-930-8280
NSN 5965-01-414-4345
NSN 6145-00-581-1629
NSN 5996-00-372-4528
NSN 5999-00-186-3912
NSN 6110-01-643-4898
NSN 5915-01-266-6671
NSN 6130-01-491-0044