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 5950-00-104-8113
NSN 5935-00-683-0935
NSN 6240-00-501-7964
NSN 5975-00-619-8159
NSN 6135-01-271-7151
NSN 5905-01-435-4531
NSN 5835-00-051-9092
NSN 5855-01-082-3693
NSN 5998-01-610-0547
NSN 6110-01-582-1370
NSN 6240-01-184-5004
NSN 5855-01-645-5384