Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6110-00-446-6099
NSN 5999-00-372-5709
NSN 6220-00-562-2179
NSN 5905-01-341-4108
NSN 5930-00-652-1542
NSN 6645-01-116-9634
NSN 6105-00-971-2033
NSN 6110-01-067-3741
NSN 6220-01-484-9193
NSN 5960-00-719-0125
NSN 5996-01-338-8848
NSN 6150-00-252-8036