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 6105-01-406-4264
NSN 5920-01-634-0250
NSN 5915-00-994-0541
NSN 6685-01-591-1152
NSN 6135-01-367-6203
NSN 6105-01-646-1110
NSN 6150-00-542-8668
NSN 5930-00-247-3410
NSN 6220-01-352-5425
NSN 6130-00-649-8953
NSN 5935-01-086-4079
NSN 5999-00-595-5853