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 6650-01-463-8405
NSN 6645-01-519-3007
NSN 6105-01-611-4382
NSN 5999-01-576-3813
NSN 5998-01-152-2248
NSN 5990-01-254-3197
NSN 5915-01-633-9845
NSN 6240-00-428-4027
NSN 6145-01-649-7421
NSN 6135-00-911-9321
NSN 6110-01-365-6754
NSN 6145-00-089-0547