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 6150-01-513-8786
NSN 6320-01-276-4739
NSN 5950-00-529-0599
NSN 5930-01-201-9714
NSN 6320-01-600-0787
NSN 4140-01-444-3945
NSN 5895-01-082-6864
NSN 6610-01-231-9283
NSN 5990-00-202-5127
NSN 5998-01-551-0824
NSN 5935-00-279-1778
NSN 6135-01-514-0356