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 6150-00-005-1791
NSN 5915-01-620-7115
NSN 6220-01-384-0571
NSN 5905-00-556-7999
NSN 5905-00-494-0718
NSN 6150-00-901-7264
NSN 5998-01-113-7997
NSN 6105-01-388-9764
NSN 5835-00-980-0468
NSN 6105-01-592-9161
NSN 5985-01-487-4053
NSN 5990-00-065-9154