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 6110-01-385-3193
NSN 6135-01-528-6896
NSN 6685-01-068-1092
NSN 5990-00-892-1606
NSN 2925-01-629-9416
NSN 6650-01-485-3444
NSN 5975-00-074-8732
NSN 5895-00-501-4914
NSN 6650-01-432-1830
NSN 5999-01-143-1136
NSN 5950-01-495-6169
NSN 5950-00-537-3385