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 5895-01-524-6234
NSN 6110-01-281-7274
NSN 6240-01-532-5978
NSN 6110-01-465-8394
NSN 6645-00-450-2209
NSN 5998-00-725-5504
NSN 5935-01-296-9228
NSN 5999-00-678-2672
NSN 5998-01-288-2826
NSN 4140-01-630-5755
NSN 7035-00-238-3662
NSN 5960-01-471-4263