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 5920-01-128-3572
NSN 5930-01-628-3518
NSN 6220-01-185-5545
NSN 5905-01-152-2580
NSN 5905-01-588-4053
NSN 6620-01-298-0991
NSN 5930-01-065-4283
NSN 6610-00-580-5997
NSN 5905-01-461-8937
NSN 5905-01-246-4235
NSN 6135-00-255-1340
NSN 5935-01-364-2584