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 5910-00-423-7765
NSN 6105-01-391-7722
NSN 5945-01-321-0226
NSN 5965-01-461-2850
NSN 5915-01-629-8733
NSN 6610-01-429-7267
NSN 5910-01-574-8161
NSN 6130-01-660-8609
NSN 5998-01-616-6387
NSN 5945-01-507-9784
NSN 5905-01-429-8690
NSN 6105-01-017-9077