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 6220-00-112-2182
NSN 6650-00-908-6358
NSN 2925-00-945-0792
NSN 6105-01-436-5952
NSN 6130-00-893-4612
NSN 5975-01-241-6393
NSN 4140-01-363-6060
NSN 5935-01-168-1111
NSN 5855-01-138-4985
NSN 5935-01-574-8951
NSN 6220-01-272-3177
NSN 5965-00-925-1725