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 6105-00-833-8045
NSN 6320-01-547-9877
NSN 4140-00-476-0672
NSN 5895-01-445-1226
NSN 5996-01-532-8014
NSN 5935-01-435-2256
NSN 5895-00-079-1314
NSN 5990-00-730-6269
NSN 5945-00-197-7673
NSN 5998-01-472-3747
NSN 6240-00-275-1950
NSN 6650-01-287-4519