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 5855-00-879-5849
NSN 2925-01-076-5219
NSN 5905-00-281-2329
NSN 6645-00-258-8547
NSN 6105-00-483-1370
NSN 5999-01-322-3273
NSN 6105-00-628-8731
NSN 6110-01-142-8624
NSN 5945-01-154-4625
NSN 5960-01-458-6484
NSN 5910-00-082-0470
NSN 6135-01-353-1036