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 5925-01-109-5868
NSN 6685-01-629-4189
NSN 6135-01-244-5580
NSN 5915-01-439-4933
NSN 5960-01-549-4826
NSN 5960-01-541-9884
NSN 5895-01-157-8795
NSN 5895-01-634-0630
NSN 5935-01-130-8542
NSN 6685-00-594-4796
NSN 6135-00-170-8819
NSN 6240-01-087-4749