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
NSN 6110-01-391-2038
NSN 5985-00-233-5773
NSN 6685-00-187-8379
NSN 6220-01-161-8199
NSN 5920-01-411-5512
NSN 6130-00-799-3806
NSN 6620-01-302-1537
NSN 6240-01-124-0037
NSN 6135-01-468-6491
NSN 6240-01-422-2760
NSN 5950-01-311-4209