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 6620-00-248-6950
NSN 6240-00-594-7138
NSN 5905-00-403-5061
NSN 5960-00-265-0726
NSN 5895-00-179-1529
NSN 5990-00-081-5370
NSN 6130-01-643-7052
NSN 6150-01-422-0421
NSN 5998-00-904-5314
NSN 5920-01-317-3506
NSN 5945-01-388-1396
NSN 5998-01-408-6505