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 5999-00-811-8180
NSN 5975-01-351-4512
NSN 6320-00-186-6452
NSN 2925-01-445-4095
NSN 6110-00-003-8586
NSN 6610-00-243-0553
NSN 6645-01-175-3568
NSN 5835-01-200-7153
NSN 6240-00-468-7089
NSN 6130-00-357-9368
NSN 5905-00-423-5959
NSN 5835-01-065-8481