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 5998-01-425-1728
NSN 4140-01-412-4568
NSN 6220-00-199-3453
NSN 6105-01-296-9760
NSN 5975-01-125-7524
NSN 6645-01-138-3855
NSN 5835-01-258-5597
NSN 5996-01-323-6008
NSN 5920-01-012-3805
NSN 5990-01-510-4699
NSN 5895-01-284-3605
NSN 5835-01-241-1090