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 6685-01-503-6537
NSN 5945-00-092-2134
NSN 5905-00-228-4495
NSN 6220-01-013-4559
NSN 6620-01-058-3539
NSN 5935-01-391-7821
NSN 6320-01-607-1491
NSN 5895-00-017-9582
NSN 6645-01-163-9930
NSN 5915-00-238-8942
NSN 5915-00-473-2112
NSN 6610-01-335-2543