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 2925-01-400-2286
NSN 5965-01-300-8377
NSN 5935-01-142-3152
NSN 5835-01-221-8811
NSN 6320-01-425-1417
NSN 5905-00-363-3590
NSN 5965-01-542-8510
NSN 5965-00-612-0072
NSN 5998-00-835-7261
NSN 5855-01-499-6147
NSN 6610-01-450-5688
NSN 5935-00-501-9390