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 5945-01-415-5087
NSN 6645-01-262-8493
NSN 5965-01-642-7660
NSN 2925-00-628-5610
NSN 5960-00-646-4756
NSN 5960-01-177-7406
NSN 5985-01-311-3304
NSN 6130-01-077-9474
NSN 6105-00-632-6564
NSN 5960-01-654-4353
NSN 2925-00-373-8837
NSN 5935-01-024-9162