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 5996-01-621-4031
NSN 6320-00-725-0754
NSN 5920-01-099-3098
NSN 5895-00-580-0842
NSN 6135-01-351-1131
NSN 5925-01-418-4541
NSN 5965-01-352-0961
NSN 6130-00-153-3136
NSN 5910-00-462-4019
NSN 5985-00-455-8555
NSN 2925-01-411-4666
NSN 5990-01-056-6413