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 5930-01-075-3431
NSN 6135-01-020-3805
NSN 5990-01-324-1204
NSN 6130-01-566-3889
NSN 2925-00-163-9016
NSN 6130-00-213-9204
NSN 6645-00-623-5052
NSN 5990-00-583-9577
NSN 6610-01-081-9237
NSN 6135-01-171-9299
NSN 6135-00-145-8884
NSN 5975-01-658-1428