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 6240-00-170-5302
NSN 5996-01-400-3558
NSN 5910-00-383-9557
NSN 6685-01-439-1737
NSN 6685-01-477-2349
NSN 5915-01-558-4426
NSN 6650-00-230-4575
NSN 6685-00-679-9965
NSN 5935-01-352-5858
NSN 6610-01-325-2585
NSN 6150-00-583-9668
NSN 5965-01-053-6230