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 6220-01-656-6020
NSN 5945-01-144-6903
NSN 4140-00-565-9971
NSN 6610-01-548-7604
NSN 6220-00-139-5276
NSN 2925-00-169-3775
NSN 6220-00-468-0296
NSN 6150-01-416-3079
NSN 6645-01-391-9820
NSN 6240-00-393-1161
NSN 5925-01-106-3641
NSN 5835-00-065-6757