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 5920-01-265-1288
NSN 5915-01-412-0572
NSN 6220-00-464-2320
NSN 2925-01-197-7864
NSN 6145-00-985-8348
NSN 6135-01-481-9031
NSN 4140-01-170-5395
NSN 4140-00-346-8835
NSN 6145-01-028-6735
NSN 5910-00-884-5267
NSN 5930-01-106-0771
NSN 6135-00-223-9563