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 5925-00-655-4345
NSN 6620-01-605-1465
NSN 5996-00-642-9832
NSN 6610-00-398-9673
NSN 5905-00-159-2749
NSN 5999-01-581-4591
NSN 5895-00-493-3114
NSN 5935-00-770-0496
NSN 6620-01-504-1827
NSN 5930-01-548-1479
NSN 6610-01-332-9556
NSN 5855-01-364-9810