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 5905-01-606-9978
NSN 5960-01-142-1995
NSN 2925-00-858-0949
NSN 6150-01-350-6626
NSN 5935-01-130-2598
NSN 6130-01-226-2256
NSN 5945-00-443-2970
NSN 6645-01-058-3817
NSN 5945-00-922-6494
NSN 5996-01-115-2823
NSN 6220-00-202-8591
NSN 2925-00-614-1758