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 5998-01-421-4797
NSN 5990-01-045-2129
NSN 5945-01-258-5042
NSN 6105-00-458-2987
NSN 5925-00-897-0644
NSN 5950-01-508-4244
NSN 5920-01-564-4873
NSN 6135-01-633-8502
NSN 6320-01-230-8444
NSN 5905-01-344-1545
NSN 2925-01-088-9016
NSN 5910-00-489-0050