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 5925-01-431-8437
NSN 5915-00-943-0382
NSN 5950-01-591-8151
NSN 6620-01-290-2973
NSN 6110-00-616-4300
NSN 6610-01-030-8220
NSN 5965-00-113-9748
NSN 6130-00-610-7997
NSN 5910-01-212-3090
NSN 6135-01-415-1163
NSN 5990-01-354-1366
NSN 4140-00-922-8875