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 6110-01-260-8059
NSN 6220-01-322-8450
NSN 6240-01-142-2963
NSN 6130-00-843-5087
NSN 5915-01-039-5534
NSN 5990-01-218-5160
NSN 5930-01-199-0390
NSN 6610-01-359-7113
NSN 5996-01-274-1025
NSN 5985-00-203-5876
NSN 6220-01-333-6544
NSN 6220-00-980-2399