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 5925-00-632-6098
NSN 5935-00-101-4348
NSN 6685-01-319-3594
NSN 2925-01-389-6874
NSN 5998-01-068-9601
NSN 2925-01-250-2731
NSN 5935-01-200-6669
NSN 6610-01-230-9971
NSN 2925-01-511-2667
NSN 5930-00-145-8326
NSN 6645-00-482-2013
NSN 6240-01-486-2913