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 5910-00-112-4543
NSN 5895-01-410-7717
NSN 6645-01-466-0185
NSN 7035-00-946-2642
NSN 6105-01-625-2548
NSN 5915-01-544-6256
NSN 5930-01-158-6428
NSN 6645-01-495-0939
NSN 5925-01-168-3081
NSN 5895-00-525-3295
NSN 5855-01-413-5645
NSN 5975-01-302-1095