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 5925-00-615-7071
NSN 6110-00-600-6105
NSN 5975-01-401-5355
NSN 6110-01-173-5610
NSN 5895-01-029-6225
NSN 5935-01-067-9466
NSN 7035-01-411-6062
NSN 5998-01-464-1515
NSN 6240-01-626-7787
NSN 5905-00-160-1447
NSN 2925-01-273-4898
NSN 5935-01-073-2986