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 5965-00-698-0433
NSN 6685-00-155-4301
NSN 5835-01-398-3859
NSN 6145-01-421-2458
NSN 5895-01-178-0523
NSN 5990-01-419-0661
NSN 5905-00-428-1856
NSN 5905-00-308-7089
NSN 5975-00-531-2165
NSN 5990-01-346-8782
NSN 5920-00-842-8407
NSN 6685-01-422-7965