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 6220-01-088-6604
NSN 6135-01-204-8712
NSN 6220-00-103-9973
NSN 6685-01-260-2940
NSN 6135-01-091-6021
NSN 5960-01-087-8687
NSN 5990-01-553-1094
NSN 6105-01-309-2423
NSN 6135-01-226-4071
NSN 6620-01-598-2271
NSN 5965-01-116-8487
NSN 5945-01-465-3688