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 5996-00-886-3152
NSN 6685-01-502-9028
NSN 6220-00-249-4751
NSN 5945-01-271-3032
NSN 5999-00-786-6424
NSN 5945-01-528-4423
NSN 6620-01-034-4539
NSN 6685-01-310-8116
NSN 5990-00-174-6695
NSN 4140-01-425-7278
NSN 2925-01-633-4048
NSN 5935-01-200-7035