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 5985-01-324-2954
NSN 5950-01-513-3640
NSN 5835-01-412-0344
NSN 6685-00-445-0965
NSN 6130-00-670-7758
NSN 5990-01-419-0661
NSN 6105-01-200-0959
NSN 7035-01-119-6271
NSN 5999-01-395-5043
NSN 5910-01-054-3727
NSN 5965-01-016-6943
NSN 6645-00-376-4829