Box "a", 7 feet length
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 6645-00-255-8182
NSN 6150-00-325-8597
NSN 5905-00-974-6616
NSN 6150-00-503-9234
NSN 5998-01-650-4158
NSN 6150-00-654-6027
NSN 5835-00-689-0278
NSN 6105-01-218-5911
NSN 5945-01-464-6649
NSN 5965-01-215-0993
NSN 5910-01-245-6619
NSN 6220-01-575-0043