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 6650-01-108-2948
NSN 7035-01-432-2424
NSN 6105-01-094-5268
NSN 6105-00-419-3174
NSN 6110-00-781-4285
NSN 5935-01-364-0161
NSN 6685-00-456-5742
NSN 6150-01-199-6289
NSN 6220-01-421-4091
NSN 5990-01-320-1412
NSN 6110-01-077-5543
NSN 5990-00-548-6163