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 5945-01-246-3530
NSN 5960-01-453-0999
NSN 6220-01-560-5147
NSN 6610-01-544-3734
NSN 6130-01-133-4813
NSN 4140-01-360-0242
NSN 6220-01-658-8304
NSN 5905-01-234-1912
NSN 6135-01-098-3020
NSN 5990-01-202-7003
NSN 5920-00-387-5312
NSN 5905-00-985-6448