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 6150-00-349-4790
NSN 5950-00-982-4917
NSN 4140-00-481-3858
NSN 5920-01-406-4154
NSN 6645-00-033-8714
NSN 5945-01-071-1750
NSN 5910-01-575-4033
NSN 5920-01-455-8619
NSN 6645-00-033-8714
NSN 6620-00-317-7820
NSN 6685-01-315-6568
NSN 6620-01-033-7566