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 6130-01-243-8694
NSN 7035-01-473-7582
NSN 6645-00-171-9639
NSN 5895-01-090-4245
NSN 6110-00-725-3421
NSN 6610-00-089-6950
NSN 5998-01-212-4155
NSN 6685-00-637-8553
NSN 6105-01-471-2628
NSN 6130-01-499-5533
NSN 5960-01-178-3845
NSN 5855-00-310-2740