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 5935-00-753-7279
NSN 6685-01-057-5619
NSN 5910-00-283-9783
NSN 5910-01-234-2334
NSN 5920-00-178-1688
NSN 5965-01-200-6613
NSN 5935-00-831-9133
NSN 6240-01-415-4877
NSN 6150-00-958-4173
NSN 5920-01-463-6862
NSN 5945-01-101-6089
NSN 2925-01-592-3907