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 5855-01-470-4549
NSN 5925-00-833-8291
NSN 6150-01-142-2709
NSN 5920-01-127-5985
NSN 4140-01-593-7123
NSN 5855-01-393-8749
NSN 5990-01-540-1619
NSN 5990-00-090-3829
NSN 5910-00-205-2430
NSN 5855-01-380-6186
NSN 5990-01-349-8132
NSN 6105-00-153-7967