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 5985-00-805-8370
NSN 7035-01-258-7661
NSN 5835-01-541-9991
NSN 5960-00-333-9897
NSN 2925-01-175-1217
NSN 5915-01-029-2665
NSN 6685-01-540-5245
NSN 4140-00-508-3206
NSN 6620-01-540-4298
NSN 5999-00-173-2272
NSN 5915-00-451-6097
NSN 6645-01-380-6111