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 5925-01-108-8156
NSN 5975-00-383-7679
NSN 6150-01-287-0561
NSN 5945-00-512-3497
NSN 5910-01-026-5980
NSN 5965-00-295-8966
NSN 5935-01-353-1484
NSN 5965-01-263-8601
NSN 5855-00-149-0766
NSN 5910-01-209-2759
NSN 6685-01-487-4209
NSN 6685-00-562-5394