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 5855-01-656-6808
NSN 6650-01-414-3333
NSN 5950-00-643-4023
NSN 5990-00-633-7634
NSN 6620-01-143-2180
NSN 6620-01-149-9192
NSN 6240-01-361-9167
NSN 6110-01-384-3259
NSN 6685-00-974-2596
NSN 6105-01-427-2336
NSN 5965-00-639-6621
NSN 5910-00-490-0399