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 6620-00-858-4636
NSN 5945-01-266-4624
NSN 6145-01-518-4305
NSN 6105-01-495-0623
NSN 5996-01-065-0939
NSN 6610-01-171-3010
NSN 6220-01-251-8481
NSN 5920-00-451-3121
NSN 5999-00-978-7453
NSN 5855-00-185-1560
NSN 6130-01-143-2271
NSN 6150-01-352-6527