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 5835-01-068-3417
NSN 6110-01-116-4251
NSN 5975-01-240-7494
NSN 6685-01-551-0542
NSN 6110-00-412-8198
NSN 6105-01-014-5444
NSN 6320-01-108-5933
NSN 5935-00-087-1967
NSN 5998-00-959-6018
NSN 5920-01-435-3862
NSN 6220-00-933-5144
NSN 6650-01-415-5573