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 6110-01-395-5236
NSN 6240-01-256-8132
NSN 5915-01-469-5740
NSN 5950-01-100-2106
NSN 6135-00-422-3967
NSN 5925-00-835-2609
NSN 5945-01-411-9732
NSN 5935-01-211-4518
NSN 5996-01-583-6995
NSN 6130-01-096-6048
NSN 6320-01-416-9357
NSN 5905-00-067-7239