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 6645-00-057-3499
NSN 5998-01-590-1495
NSN 6650-01-537-2624
NSN 5996-00-981-5877
NSN 5945-01-118-3869
NSN 6645-00-071-2200
NSN 6110-01-651-2051
NSN 5990-01-473-4314
NSN 5935-01-237-2652
NSN 5895-01-125-9629
NSN 5945-01-319-0077
NSN 4140-01-276-0949