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 5985-00-463-3954
NSN 2925-01-430-4206
NSN 6130-01-475-0358
NSN 5935-01-186-6868
NSN 4140-00-611-2356
NSN 5990-01-503-0194
NSN 5965-01-200-6613
NSN 6110-00-250-5212
NSN 6240-01-578-6227
NSN 6130-01-302-4564
NSN 6110-01-581-4038
NSN 6620-00-475-9985