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
NSN 6130-00-101-0566
NSN 5950-00-446-9137
NSN 5930-01-475-4810
NSN 5990-01-579-2711
NSN 5998-01-045-2172
NSN 5910-00-254-8169
NSN 6105-01-191-5931
NSN 5965-01-640-8044
NSN 5835-01-071-9310
NSN 6220-00-419-0635
NSN 5998-00-280-2733