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 5965-00-309-4814
NSN 5998-01-100-6857
NSN 5930-01-322-8409
NSN 5910-01-363-9123
NSN 5915-00-795-7220
NSN 6105-01-274-4702
NSN 6150-00-140-7574
NSN 6240-01-169-8223
NSN 6220-01-605-9375
NSN 6135-01-329-7994
NSN 5930-01-180-1767
NSN 6620-01-310-4916