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 6110-00-931-7977
NSN 5905-00-936-3956
NSN 5985-01-382-6538
NSN 6110-00-185-2021
NSN 6610-01-345-9040
NSN 6620-01-397-4131
NSN 5985-01-020-9909
NSN 5999-00-189-0772
NSN 6220-00-258-2967
NSN 6105-00-092-5634
NSN 6220-01-534-4425
NSN 6220-00-719-7714