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 4140-01-367-2820
NSN 6110-01-231-7360
NSN 6105-01-439-2660
NSN 5895-01-589-8409
NSN 5990-01-548-3711
NSN 6645-00-163-9580
NSN 5905-01-515-6550
NSN 6145-00-988-8711
NSN 5935-01-204-7498
NSN 6145-01-044-5278
NSN 6650-01-032-1786
NSN 5895-01-443-0675