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 5930-01-406-2999
NSN 6130-00-186-0737
NSN 6135-01-425-5553
NSN 5985-01-604-9649
NSN 6150-01-546-6876
NSN 5935-01-441-9729
NSN 5975-00-253-9743
NSN 6220-01-421-9928
NSN 5905-00-777-0916
NSN 6220-01-257-9288
NSN 6105-01-567-5653
NSN 4140-00-648-3303