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 5935-01-134-3769
NSN 5985-01-621-4456
NSN 4140-01-132-0093
NSN 6150-00-741-2539
NSN 6105-01-268-1423
NSN 6650-00-353-4097
NSN 5990-01-554-4128
NSN 6130-00-857-9913
NSN 5960-00-409-3221
NSN 6105-01-463-2387
NSN 5905-00-352-9171
NSN 6685-01-167-7364