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 5920-01-131-4374
NSN 6620-00-679-5830
NSN 5935-01-147-5432
NSN 6105-01-446-6527
NSN 6610-00-848-4764
NSN 6645-01-400-1137
NSN 5998-01-433-2150
NSN 6135-00-276-7625
NSN 5950-01-294-8698
NSN 5990-00-949-7376
NSN 4140-01-626-1447
NSN 5920-01-553-0179