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 5965-01-445-3564
NSN 5960-01-328-8248
NSN 5895-00-269-3848
NSN 6105-01-177-2157
NSN 5965-01-537-1536
NSN 5915-00-883-4374
NSN 5999-00-691-1263
NSN 6220-00-912-0226
NSN 5905-01-583-5780
NSN 6685-01-392-0602
NSN 5920-00-816-5218
NSN 5915-01-343-0941