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 5905-01-310-5423
NSN 5998-01-495-0882
NSN 5998-00-587-1707
NSN 5915-00-281-8175
NSN 6650-01-629-4627
NSN 5965-01-019-5406
NSN 6150-01-212-4344
NSN 5905-00-562-3515
NSN 5975-01-200-7710
NSN 5985-01-497-9289
NSN 5935-00-173-8712
NSN 5960-00-831-8683