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 5960-00-677-0158
NSN 5855-01-171-2818
NSN 5905-01-254-5191
NSN 5910-00-481-2789
NSN 5998-01-062-7628
NSN 5990-00-841-5637
NSN 6110-00-800-9978
NSN 5990-01-203-6089
NSN 5965-01-299-0160
NSN 5965-00-831-2134
NSN 6130-01-536-4175
NSN 5999-00-481-1421