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 2925-01-180-7793
NSN 6150-00-938-2973
NSN 7035-00-096-9986
NSN 6150-00-910-3934
NSN 5895-00-993-9543
NSN 5895-01-529-0141
NSN 5996-01-400-3558
NSN 6110-01-303-5196
NSN 5920-01-468-1026
NSN 5950-01-414-3797
NSN 5895-00-234-6319
NSN 2925-01-374-2402