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 5998-00-105-1737
NSN 5945-01-640-7097
NSN 6105-01-378-6604
NSN 5925-00-315-2238
NSN 6620-00-221-5576
NSN 5950-01-548-9051
NSN 5895-00-518-4954
NSN 5935-01-530-6564
NSN 6135-00-044-3860
NSN 5998-01-648-7645
NSN 6650-01-491-6733
NSN 6320-01-335-8336