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 6105-00-669-6462
NSN 5930-01-599-9407
NSN 6620-01-650-1808
NSN 5930-00-246-5599
NSN 5910-00-082-1824
NSN 5950-00-650-4590
NSN 6145-01-141-4127
NSN 6650-00-792-8577
NSN 5920-00-952-5360
NSN 5990-01-588-3999
NSN 6110-00-081-0927
NSN 2925-00-258-9786