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 5835-01-174-7700
NSN 4140-01-206-1004
NSN 6620-01-242-7236
NSN 6610-01-297-1492
NSN 4140-01-491-3882
NSN 5945-00-862-3979
NSN 5925-00-177-4654
NSN 6105-01-466-4929
NSN 5996-00-246-2528
NSN 5835-00-518-4507
NSN 6645-00-327-4005
NSN 6135-00-932-3136