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 5998-00-356-3188
NSN 5990-01-443-2931
NSN 5905-01-290-5764
NSN 5935-00-808-3250
NSN 2925-01-509-3783
NSN 5910-01-539-1959
NSN 5915-01-265-2167
NSN 6240-01-051-2557
NSN 6150-00-693-4818
NSN 6610-00-202-5481
NSN 6130-01-521-4461
NSN 5895-00-924-9093