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 5910-01-346-8781
NSN 5999-01-472-8818
NSN 5998-01-437-2370
NSN 5935-00-518-6361
NSN 6135-01-388-2581
NSN 5905-01-090-4849
NSN 7035-01-432-1163
NSN 5950-01-159-7995
NSN 5990-01-101-7602
NSN 5945-01-433-3390
NSN 5915-00-050-1307
NSN 2925-00-546-3129