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 6620-01-535-0409
NSN 5915-01-197-6218
NSN 6610-01-455-0290
NSN 6105-01-370-5226
NSN 5935-01-325-5787
NSN 6620-00-062-9722
NSN 6220-01-227-8811
NSN 7035-00-929-0363
NSN 5905-00-113-3573
NSN 5910-01-004-8744
NSN 5998-01-209-6715
NSN 6240-01-049-4539