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 6320-00-186-6452
NSN 6240-01-234-7893
NSN 5920-00-498-5945
NSN 5960-01-165-1956
NSN 6220-01-401-5337
NSN 6220-01-582-0179
NSN 5935-01-634-0668
NSN 6685-01-141-1578
NSN 5945-00-756-0455
NSN 6135-01-222-0703
NSN 7035-00-193-2269
NSN 6620-01-245-0184