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 5915-01-593-7113
NSN 5990-01-517-7848
NSN 6645-00-725-6864
NSN 4140-00-113-1279
NSN 6130-01-268-7117
NSN 5930-01-124-7836
NSN 5905-01-216-7292
NSN 6105-00-372-4716
NSN 5855-00-832-9341
NSN 6685-01-599-8468
NSN 6130-01-062-1934
NSN 6320-00-853-1920