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 5999-00-395-9465
NSN
NSN 5960-01-395-9834
NSN 6105-01-429-8546
NSN 5945-00-497-0875
NSN 5950-01-551-1202
NSN 5945-00-114-7687
NSN 5965-01-220-0529
NSN 5985-01-158-5645
NSN 5960-00-134-7120
NSN 6620-01-340-9425
NSN 6650-01-451-1372