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 5950-00-117-4705
NSN 6110-00-934-7943
NSN 5910-01-012-3997
NSN 5999-00-005-9681
NSN 4140-01-096-0238
NSN 5905-01-461-2156
NSN 4140-00-442-3490
NSN 6645-00-572-2535
NSN 6645-01-270-3176
NSN 6110-01-633-9660
NSN 5905-00-521-4757
NSN 7035-00-200-5162