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 6110-01-323-1064
NSN 5985-00-686-5840
NSN 6620-01-228-1571
NSN 5925-01-513-5880
NSN 5965-00-177-2932
NSN 6105-00-723-2035
NSN 6150-01-648-5198
NSN 4140-00-120-1203
NSN 5905-01-085-1176
NSN 6240-01-527-9638
NSN 6145-01-183-4137
NSN 5935-00-175-7621