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 5945-00-484-5259
NSN 5996-00-434-5948
NSN 6110-00-804-1085
NSN 5935-00-204-9909
NSN 5975-00-636-4910
NSN 5895-01-477-9590
NSN 6685-01-533-1505
NSN 2925-01-335-4549
NSN 6150-01-424-6096
NSN 5905-01-209-9134
NSN 5835-01-156-5622
NSN 5855-01-537-8783