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 5950-01-629-4167
NSN 6150-01-434-4405
NSN 5920-01-096-0817
NSN 5965-01-005-0341
NSN 4140-01-570-1599
NSN 5855-01-109-6433
NSN 6685-01-504-1292
NSN 5895-00-258-9135
NSN 6685-01-139-4944
NSN 5945-01-568-2991
NSN 2925-01-238-9974
NSN 6610-00-518-4919