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 6240-00-501-7964
NSN 6135-01-447-5083
NSN 6135-01-512-8740
NSN 5915-01-330-0255
NSN 5915-01-452-3634
NSN 5855-01-384-7120
NSN 6650-00-035-9297
NSN 6145-00-935-2646
NSN 2925-01-159-0506
NSN 5925-00-678-3789
NSN 5998-01-104-5293
NSN 6685-01-241-5824