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 6650-01-412-8471
NSN 6130-01-254-6695
NSN 5990-01-414-7618
NSN 5925-01-398-0517
NSN 5965-00-468-3071
NSN 5990-01-485-0260
NSN 6645-01-268-7265
NSN 5950-01-291-3256
NSN 5996-00-229-7037
NSN 6240-01-467-9719
NSN 6645-00-106-0140
NSN 5999-01-398-0659