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 6320-01-379-1182
NSN 5998-01-487-6594
NSN 5835-00-690-8898
NSN 6320-00-306-0124
NSN 5920-01-388-3498
NSN 4140-00-472-1739
NSN 5996-00-288-1829
NSN 5990-00-132-2680
NSN 6135-01-364-0667
NSN 5935-01-073-9372
NSN 5998-00-265-1001
NSN 6620-01-142-0084