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 5855-01-479-3152
NSN 6135-01-142-2417
NSN 5990-00-119-5699
NSN 6110-01-611-6886
NSN 6645-01-552-4570
NSN 5895-01-023-0522
NSN 6610-01-188-1550
NSN 6620-00-727-8043
NSN 5935-00-834-0585
NSN 5855-01-144-2939
NSN 6130-01-375-0874
NSN 5975-01-505-6076