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 5935-01-392-5610
NSN 5930-01-473-1359
NSN 6145-01-302-2043
NSN 6685-01-441-1846
NSN 5915-01-403-2599
NSN 6620-00-322-2832
NSN 5965-01-602-0471
NSN 6135-01-219-5231
NSN 2925-00-102-7701
NSN 6130-01-610-7198
NSN 5999-01-576-4872
NSN 6645-01-154-9647