Provides protection from flooding through the real seal; ceramic
NSN 6650-01-411-3904
NSN 5965-01-545-5971
NSN 6620-01-616-9808
NSN 6135-01-520-4670
NSN 5910-00-549-4895
NSN 6145-00-959-7610
NSN 6135-01-328-6583
NSN 5930-00-863-5666
NSN 5960-01-512-0233
NSN 6610-01-484-8980
NSN 6150-00-903-5049
NSN 6130-01-099-9302