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 5965-01-432-1943
NSN 2925-01-150-2568
NSN 6135-01-052-9634
NSN 5945-01-247-0770
NSN 5998-01-116-8919
NSN 5935-01-245-4518
NSN 6220-00-815-8194
NSN 5835-01-132-5894
NSN 5975-00-926-3073
NSN 5895-00-034-5679
NSN 5935-00-580-1724
NSN 5905-01-634-0595