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 5910-00-031-6812
NSN 5945-00-594-5168
NSN 6220-00-419-0635
NSN 5915-00-484-0473
NSN 5835-01-658-4437
NSN 6105-01-072-1526
NSN 2925-00-149-0760
NSN 5996-00-920-4377
NSN 5835-00-170-5238
NSN 2925-00-646-6099
NSN 6610-01-408-9557
NSN 5965-01-147-8874