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 5990-01-047-3090
NSN 6650-00-279-5741
NSN 5965-01-249-6349
NSN 5895-00-358-1922
NSN 6220-00-491-0520
NSN 5950-01-214-2347
NSN 5915-00-767-0590
NSN 5915-01-403-2599
NSN 5965-01-434-8759
NSN 5999-01-047-5672
NSN 6220-01-145-4993
NSN 7035-00-059-7970