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 5965-00-934-3495
NSN 5930-00-348-8554
NSN 5835-01-564-5575
NSN 5935-01-006-0240
NSN 4140-01-077-3981
NSN 5920-01-498-2705
NSN 6610-00-654-0273
NSN 6645-01-241-9483
NSN 6110-01-608-7660
NSN 6220-01-124-8599
NSN 5935-01-474-1967
NSN 6105-00-403-3305