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 6105-01-537-2320
NSN 5905-01-467-2269
NSN 5930-00-397-4164
NSN 6150-00-308-2686
NSN 5999-00-446-8670
NSN 6645-01-166-1891
NSN 2925-01-468-7073
NSN 5945-00-094-0583
NSN 6620-00-481-4210
NSN 5975-01-561-5578
NSN 6610-00-500-6944
NSN 5965-01-466-1154