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 5985-00-268-3778
NSN 5905-01-500-4215
NSN 5905-00-007-1529
NSN 5855-01-187-2293
NSN 5835-00-564-0057
NSN 6645-01-428-3576
NSN 5960-01-346-1201
NSN 6610-01-622-4326
NSN 5910-01-626-6109
NSN 6650-01-472-6753
NSN 5920-01-282-4859
NSN 5990-01-544-0364