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 5996-00-105-0862
NSN 5975-01-499-2118
NSN 6240-01-009-4665
NSN 5915-01-308-5414
NSN 5935-01-519-6040
NSN 6620-01-451-3742
NSN 6105-01-191-2015
NSN 6130-01-249-5183
NSN 5945-00-279-2155
NSN 5996-00-143-9377
NSN 5990-01-633-9503
NSN 5998-01-311-0187