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 6150-01-187-9594
NSN 4140-00-068-0267
NSN 5965-01-472-1997
NSN 5960-01-512-0233
NSN 5950-01-423-1526
NSN 5930-00-579-9470
NSN 6105-00-263-6385
NSN 5935-01-359-2065
NSN 4140-00-580-2742
NSN 5910-00-901-3181
NSN 5905-01-157-9685
NSN 6620-00-646-9474