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 6645-01-609-7365
NSN 5905-01-202-8489
NSN 6130-00-407-8109
NSN 5960-00-104-2740
NSN 6685-01-574-5884
NSN 6110-01-416-2370
NSN 5965-01-386-2988
NSN 6320-01-094-2634
NSN 5965-01-037-8333
NSN 5930-01-332-4014
NSN 5990-01-568-5565
NSN 5835-00-143-4153