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 5990-01-414-2778
NSN 7035-01-599-0015
NSN 6685-01-094-6334
NSN 5998-01-312-6625
NSN 2925-01-619-4825
NSN 5895-00-889-1084
NSN 6650-00-136-6003
NSN 6105-01-134-5499
NSN 5895-01-600-4429
NSN 2925-00-404-6461
NSN 7035-00-238-3662
NSN 5925-00-100-5760