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 6220-01-538-2247
NSN 6240-01-273-3068
NSN 5895-01-103-9438
NSN 5910-01-103-3020
NSN 5910-01-590-4008
NSN 5999-01-440-7355
NSN 6645-01-537-1066
NSN 5915-01-484-1820
NSN 7035-01-411-6062
NSN 7035-00-108-4421
NSN 5960-01-053-4358
NSN 6685-01-419-0909