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 5990-01-339-5118
NSN 6105-01-391-5285
NSN 5895-01-003-4596
NSN 6135-01-202-8113
NSN 6685-01-647-5812
NSN 2925-01-112-8782
NSN 6610-00-260-1181
NSN 5915-01-008-6268
NSN 7035-00-941-4949
NSN 6130-01-302-6769
NSN 4140-01-574-7624
NSN 6240-00-400-7980