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 5965-00-111-2073
NSN 6105-01-369-5457
NSN 6650-00-896-2250
NSN 6645-01-452-6760
NSN 7035-01-135-0050
NSN 6240-00-189-2762
NSN 6320-00-382-7825
NSN 5999-01-209-4334
NSN 5950-01-106-4671
NSN 6130-00-165-2213
NSN 6320-01-433-3953
NSN 6685-01-383-6522