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 5835-00-545-8219
NSN 5855-00-941-6412
NSN 5935-01-580-0709
NSN 5905-01-526-9743
NSN 2925-01-618-5706
NSN 6110-01-588-7466
NSN 6320-01-190-1397
NSN 5930-01-656-4813
NSN 5960-01-165-1956
NSN 6105-00-862-9839
NSN 2925-00-169-3775
NSN 6320-01-267-5117