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 5965-00-174-5792
NSN 5999-00-222-6226
NSN 2925-00-631-1709
NSN 6320-00-578-6898
NSN 6645-01-074-8024
NSN 4140-01-143-0706
NSN 5915-01-391-7149
NSN 5835-01-343-7516
NSN 6620-01-623-7266
NSN 5905-01-634-0595
NSN 5855-01-440-9209
NSN 5835-01-552-3153