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 6645-00-183-8812
NSN 5998-01-485-2085
NSN 5990-00-244-8684
NSN 5895-01-586-5649
NSN 5930-00-201-1229
NSN 6145-01-590-1029
NSN 6220-01-340-4874
NSN 6620-01-284-1145
NSN 4140-01-327-3241
NSN 5920-01-641-9008
NSN 6110-00-009-0292
NSN 7035-00-631-3782