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 6105-01-618-1815
NSN 5960-00-312-7868
NSN 6610-00-795-2711
NSN 5998-01-111-9157
NSN 6610-01-508-3125
NSN 6130-00-896-0046
NSN 5990-01-571-7468
NSN 6220-00-581-3858
NSN 6220-00-660-5539
NSN 5935-01-249-7388
NSN 5910-00-127-4282
NSN 2925-01-244-3016