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 5905-01-204-7301
NSN 6145-00-915-0134
NSN 6240-01-626-3242
NSN 6650-01-612-7057
NSN 5965-00-215-5866
NSN 6320-00-194-4252
NSN 5965-00-335-0305
NSN 6620-01-109-2764
NSN 6145-01-344-4268
NSN 5925-01-446-4974
NSN 4140-01-307-3143
NSN 5999-01-547-2313