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 5915-00-520-5763
NSN 5965-00-532-3215
NSN 5960-01-192-7710
NSN 6620-01-310-4916
NSN 5975-01-431-8814
NSN 6320-01-564-0893
NSN 6685-00-398-0341
NSN 5905-01-225-8572
NSN 5945-01-634-0588
NSN 5960-00-831-8683
NSN 6130-01-248-2818
NSN 5835-01-460-6054