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 5965-01-545-4770
NSN 5960-01-458-6484
NSN 5965-00-296-9994
NSN 6685-00-466-8879
NSN 4140-01-392-0495
NSN 5998-00-070-9389
NSN 6645-01-021-5727
NSN 5960-01-333-1828
NSN 6610-00-305-2627
NSN 5935-00-724-9944
NSN 6650-01-146-5000
NSN 5935-01-078-0355