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 5855-01-529-8717
NSN 6135-00-248-4102
NSN 5920-01-030-3611
NSN 6135-01-093-7426
NSN 5905-01-605-6728
NSN 6220-00-739-1799
NSN 5925-01-333-9916
NSN 6135-00-145-8884
NSN 6610-01-408-1134
NSN 6105-01-063-7295
NSN 5975-01-388-0602
NSN 6220-00-996-4285