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 6150-01-063-9706
NSN 5996-00-822-8182
NSN 6130-00-661-0197
NSN 5905-00-972-9860
NSN 5950-00-964-9810
NSN 6105-01-248-9650
NSN 5925-00-080-9763
NSN 5945-01-242-2081
NSN 5930-00-120-2554
NSN 6110-01-591-1682
NSN 6135-01-462-4442
NSN 2925-00-017-9807